Biology High School

Which technology is shown in the photograph?
A. Negative controls
B. Gel electrophoresis
C. Biostimulation reaction
D. Polymerase chain reaction

Which Technology Is Shown In The Photograph?A. Negative ControlsB. Gel ElectrophoresisC. Biostimulation

Answers

Answer 1

Answer:

gel electrophoresis

Explanation:

im pretty sure thats what it is but correct me if im wrong

Answer 2
The correct answer is B!

Related Questions

Whats TWO Answer Giving Brainliest To first Correct AnSwEr:D......... HELP HELP

Answers

Answer:

C

Explanation:

the answer is
C

shajsjsjsjsndk

what is gene?denfine gene

Answers

Answer:

Gene- Segments of DNA that are the basic unit of heredity in organisms and are transferred from parent to offspring.

Explanation:

:)

Answer:

gene

Explanation:

In biology, A gene is the basic physical and functional unit of heredity. Genes are made up of DNA and each chromosome contains many genes.

hope it helps!

Write a paragraph that explains the increase and how technologies that have appeared over
the past 100 years may have contributed to the increase or may have prevented more
significant increases in greenhouse gas levels.

Answers

Answer:

Mar 4, 2011 — Past changes in Earth's temperature happened very slowly, over ... Human activities contribute to global warming by increasing the greenhouse effect. ... Emissions of carbon dioxide, the most important greenhouse gas, ... Even slight rises in average global temperatures can have huge effects. ... 100 years.

Explanation:

Select the part whose main job is to direct a plant cell's activities by sending instructions to different parts of the cell.

Answers

Answer: The nucleus

Explanation: It directs the cell's activities in the plant and animal cells.

The part whose main job is to direct a plant cell's activities by sending instructions to different parts of the cell is the nucleus. It directs the cell's activities in the plant and animal cells.

What is the short definition of a plant cell?

Plant cells are eukaryotic cells with a genuine nucleus and particular organelles to carry out particular tasks. Plant cells do, however, include several organelles that are unique from those seen in other eukaryotic cells.

Roots, stems, leaves, flowers, and reproductive structures are only a few of the major classes of cells and tissues that are formed when plant cells differentiate from undifferentiated meristematic cells, which are similar to the stem cells of animals. Nucleus part main job is to direct a plant cell's activities by sending instructions to different parts of the cell.

Therefore, The part whose main job is to direct a plant cell's activities by sending instructions to different parts of the cell is the nucleus. It directs the cell's activities in the plant and animal cells.

To know more about plant cells visit:

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In this assignment, you will write a story about how different foods travel through the digestive and excretory system from the mouth to the anus. Pretend that you are a food, such as pizza, traveling through the digestive system. Explain what happens to you (food) in the digestive tract from the time you are placed in the mouth until you exit the body. What do you see along the way? What happens to you at each part of the journey? Make your story creative and fun. The essay should be 1 to 1.5 pages, typed (using 12 pt. font), double-spaced.
Your story should have the following elements:
• Describe how food travels through the digestive system.
• Include 3-4 different foods.
• Explain what occurs at each organ of digestion.
• Be written in the first-person point of view (This means you pretend that you are the food, so use I and me to refer to yourself).
Include these key words and phrases: stomach, digestion, small intestine, large intestine, mouth, anus, and complete digestive system.

Answers

Answer:

ghost town

i am a hacker

Explanation:

i hack 100 ppl you know

What is gained from each part of aerobic respiration?

Answers

Answer:

Cellular respiration uses energy in glucose to make ATP. Aerobic (“oxygen-using”) respiration occurs in three stages: glycolysis, the Krebs cycle, and electron transport. ... This results in a net gain of two ATP molecules. Life first evolved in the absence of oxygen, and glycolysis does not require oxygen.

Hope this helps..

One major difference between prokaryotic and eukaryotic cells is
Group of answer choices

Prokaryotic cells are microscopic, eukaryotic cells are not

Prokaryotic cells have no nucleus, eukaryotic cells do

Prokaryotic cells do not contain DNA, eukaryotic cells do

Prokaryotic cells are more complex, eukaryotic cells are more simple

Answers

Answer:

Prokaryotic cells have no nucleus, whereas eukaryotic cells have DNA enclosed in a nucleus.  

Explanation:

The major difference between prokaryotic and eukaryotic cells is -Prokaryotic cells have no nucleus, eukaryotic cells do.

Eukaryotic cells are one of the two types of cell types prokaryotic and eukaryotic. There are various structural and functional differences found in them.

Eukaryotic cells are different from prokaryotic cells as:  

the presence of a nucleus that stores DNA surrounded by the nuclear membrane presence of membrane-bound organelles like chloroplast. cell wall may or may not be present cell division is either mitosis or meiosis Eukaryotic organisms have various ranges of organisms either multicellular or single-celled as well.  

Thus, The major difference between prokaryotic and eukaryotic cells is -Prokaryotic cells have no nucleus, eukaryotic cells do.  

Learn more about prokaryotic cells:  

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At the age of 22, Mrs. LaBlanc was less than 4 feet tall. Her short stature was probably influenced by the lack of a growth hormone produced by the

Answers

Human growth hormone (GH) is a substance that controls your body's growth. GH is made by the pituitary gland, located at the base of the brain. GH helps children grow taller (also called linear growth), increases muscle mass, and decreases body fat.

Answer:

pituitary gland

Explanation:

I got it right on the worksheet

Which statement best describes the purpose of Earth's spheres?

Answers

Answer:

They work together as open systems to cycle matter through ecosystems. They work independently as closed systems to cycle matter through ecosystems. They work together as open systems to move matter to living and nonliving parts of Earth

In which cellular organelle is genetic information (DNA) held?
Mitochondria
Ribosomes
Cell membrane
Nucleus

Answers

Answer:

Nucleus

Explanation:

Please answer quickly, timed test!!
Which term is correctly paired with its role in the body?

A) insulin – a sugar that regulates blood glycogen levels
B) ADP – a molecule that releases energy when it forms ATP
C) glycogen – a hormone found in blood that regulates blood glucose levels
D) glucose – a sugar found in blood that can be broken down to produce ATP

Answers

Answer:

D.

Explanation:

insulin is not found in the body

Answer:

D

Explanation:

because glycogen is NOT a form of sugar so insulin wouldn't regulate it the other person knows nothing about the body (no offense)

plz give thanks and rating and if you want to give brainlist

What can we NOT learn from the fossils found in rock strata?

A. when a species became extinct

B. the exact age of each individual fossil

C. the diversity of organisms at a certain location or during a certain time period

D. how a type of organism has changed over time

Answers

Answer: C

Explanation:

The correct answer is choice C because we can’t learn from the fossils found in rock strata about the diversity of organisms at a certain location or during a certain time period.

what can a stars color indicate about its properties

Answers

Answer:

A star's color indicates it's temperature, composition and relative distance from earth

Explanation:

I hope this helps, have a good day

Answer:

A star can be defined by five basic characteristics: brightness, color, surface temperature, size and mass.

Brightness. Two characteristics define brightness: luminosity and magnitude. ...

Color. A star's color depends on its surface temperature. ...

Surface Temperature. ...

Size. ...

Mass

Which of the following is the correct rule of nucleic acids in the body?

A. They provide quick-releasing energy to the body

B. They contain genetic information that is passed to offspring

C. They catalyze chemical reactions left in the cell

D. They are the main structural components of cell membranes

Answers

Answer: B. They contain genetic information

Explanation: The role of nucleic acids is to store the genetic information (DNA) and to decode that information into proteins (RNA). DNA is also the form in which genetic information is passed from one generation to the next.

C2H5OH
How many elements are there in a molecule of
Ethanol shown in the above formula?

Answers

Answer:

9 elements

Explanation:

there are 2 C

6 H

1 O

There’s are 3 elements: Carbon, Hydrogen and Oxygen

Ethanol consists of 9 atoms:

2 Carbons
6 Hydrogens
1 Oxygen

2 + 6 + 1 = 9 atoms in total

Although the question doesn’t ask for atoms I just wanted to make things clear between them so you don’t get the numbers mixed up. Apart from that, there are 3 elements present in Ethanol.

Structural and behavioral adaptations affect the reproductive success of plants and animals.
A. True
B. false

Answers

I’m not sure I think true/false

Structural and behavioral adaptations can indeed impact the reproductive success of plants and animals. Adaptations are traits or behaviors that help organisms survive and reproduce in their environment. The statement is true.

Structural adaptations refer to physical features or characteristics that organisms possess. For example, plants may develop specialized structures like flowers, fruits, or seed dispersal mechanisms that enhance their reproductive success. Animals may have specific anatomical features like camouflage, protective shells, or specialized reproductive organs that increase their chances of successful reproduction.

Behavioral adaptations, on the other hand, involve actions or behaviors that organisms exhibit. These behaviors can include courtship rituals, mating displays, migration patterns, or parental care. Such behaviors help attract mates, establish territories, protect offspring, and ensure the successful transfer of genetic material.

Therefore, the statement is true.

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PLEASE HELP ASAP NEED ANSWERS

Answers

Answer:

b

Explanation:

Are there nuclear reactions going on in our bodies?

Answers

Answer:

Yes, there are nuclear reactions constantly occurring in our bodies, but there are very few of them compared to the chemical reactions, and they do not affect our bodies much. ... Chemical reactions do not change the nuclear structure of any atoms. In contrast, nuclear reactions involve the transformation of atomic nuclei.

Explanation:

Answer:

yes

Explanation:

90 POINTS SMART PEOPLE OF BRAINLY HELP ME ASAP!! ILLL GIVE THE CROWN THING PLEASE HElP IM BEING TIMED!!


Which is the final electron acceptor in the electron transport chain of cellular respiration?


A.) NADH

B.) FADH2

C.) oxygen

D.) carbon dioxide

Answers

Answer:

Option C) Oxygen. Is your correct answer.

Explanation:

Here's a little explanation for you so you can see and read.

Answer and Explanation:

C. Oxygen

Because, the oxygen we inhale is the final electron acceptor in the electron transport chain and allows aerobic respiration to proceed, which is the most efficient pathway for harvesting energy in the form of ATP from food molecules. So, your answer would be C. Oxygen.

Hope you found this helpful! <3

If the amount of food for a population decreases, the population _____________ .

A) grows larger

B) gets smaller

C) remains the same

Answers

the answer is b) gets smaller
If u think about it the food is decreasing so that would mean less population but with no food / shortage this can cause people to die so it would be (B) cause how are they going to survive with shortage of food .So the answer is B . Srry if wrong but this explains a lot .

Earthworms are a species of worms that lives in moist soil along with other organisms like tiny insects and bacteria. Earthworms obtain water and nutrients by eating dead plant material found in the soil. Earthworms also release waste materials that help enrich the soil.

Based on this information, which sentence is correct?

The earthworms are an environment.
The earthworms are a community.
Soil is the earthworm’s habitat.
Soil is the earthworm’s niche.

Answers

Answer:

soil is the earthworm's habitat

Explanation:

Answer:

C

Explanation:

Which part of a lake is most likely to have no photosythesis?

Answers

Answer:

YOU FOR GOT THE OPTION INEED IT HEHE

An apple farmer notices that two of his trees produce particularly sweet apples. The farmer thinks that these sweeter apples would sell very well andcould make him a lot of money. He uses a Q-tip to pollinate the flowers of the sweet apple tree with pollen from the other sweet apple tree's flowers. He then takes the seeds from the fruit that they produce and grows a new field of trees from them. Almost all of these new trees make very sweet apples like the first two trees did.

Answers

Answer:

It is a right method for making a variety.

Explanation:

This is the right method for making sweet apples variety because in apple, cross pollination occurs and for making a new variety self pollination is the best way to prevent impurities in making a new variety. Due to self pollination, the farmer gain the sweet apple variety which help them to make more money by selling these sweet apple because of its demand.

Amebas are single-celled organisms that need to obtain food in order to

Answers

Answer: The amoeba is another animal-like protist that must move about to find food. The amoeba uses phagocytosis to feed on organisms.

ill give you a brainliest if it is right

Answers

Answer:

Both water and oil are not minerals because they are liquids.

Explanation:

How does the immune system work with other body systems to protect the body from pathogens?

Answers

Answer:

integumentery system

Explanation:

your skin is actually the first protection against illness-causing pathogens.

Your body uses organs such as the skin, lungs, liver, and a couple more to help remove or prevent illnesses from entering the body. The immune system will basically tell the stomach to empty all of its contents (food and liquids) to help purge the virus or bacteria. That is one example

can someone help me with these​

Answers

Answer:

chromatid

telophase

cytokinesis

cancer

prophase

interphase

anaphase

mitosis

centriole

Explanation:

It should spell out metaphase

hope this helps :)

Cytosine and Thymine are chemically this type of nitrogenous base?

A. Purine
B. Pyrimidine
C. Protein
D. Nucleotide

Answers

Answer:

D

Explanation:

Nitrogenous bases present in the DNA can be grouped into two categories: purines (Adenine (A) and Guanine (G)), and pyrimidine (Cytosine (C) and Thymine (T)). These nitrogenous bases are attached to C1' of deoxyribose through a glycosidic bond.

What is the cell theory
statement is MOST
associated with allowing for
the growth of multicellular
individuals?

Answers

Hi, There thank for posting your question here at Brainly, I hope the helps have a wonderful day
In biology, cell theory is the historic scientific theory, now universally accepted, that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells. Cells are the basic unit of structure in all organisms and also the basic unit of reproduction.

ASAP Please what is the answer to this question?
By the ways, this is not a quiz or a test. It is a benchmark review.

Answers

Answer:

C. It will decrease the percentages of almond and apple crops because lesser numbers of honey bees are available for pollination.

Explanation:

The decrease in honey bees population will affect the ecosystem by decreasing the percentages of almond and apple crops which will lead to lesser numbers of honey bees available for pollination. Almonds and apple crops rely on honey bee colonies for pollination. So, a decrease in the population of honey bees will have an adverse effect on the availability of the crops and food supply. For most variety of almonds, they do not wind pollinate but require cross-pollination in order to produce nut. Other crops that rely on honey bees are watermelon, cucumbers and cherries.

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Example output: $452 converted is 22 $20s, 1 $10s, 0 $5s, and 2 $1s. ill give you a brainliest if it is right Thomas Edison was a man of broad and wide-ranging interests. During his lifetime, he developed inventions for consumers, businesses, and industries in fields ranging from sound reproduction to iron ore mining. Edison never limited his curiosity or his work. The one restriction he put upon his work was that a project had to have a practical commercial application. That meant his inventions had to have a market, so that the profits could fund new inventions.Edison had previously built laboratories in Newark and in Menlo Park, New Jerseyindeed, he had already won the nickname of the "Wizard of Menlo Park"when he moved to West Orange in 1886. When he began to build his new laboratory complex, Edison's goal was to have on hand everything needed to quickly and cheaply perfect inventions and ready them for mass production. All the necessary tools, machines, materials, and skilled personnel would be housed within the complex.To assist him in his invention work, Edison employed a large and diverse staff of more than 200 machinists, scientists, craftsmen, and laborers. This staff was divided by Edison into as many as 10 to 20 small teams, each working simultaneously for as long as necessary to turn an idea into a perfected finished prototype or model. Edison himself would move from team to team advising and cajoling efforts as necessary. When a particular invention was perfected, Edison quickly patented the device. With such extensive facilities and his large staff, Edison was able to turn out new products on an unprecedented scale and with unprecedented speed. From the West Orange complex came improved phonographs, a perfected alkaline storage battery, the movie camera, and the fluoroscope (a diagnostic tool widely used before X-rays were perfected).Long experience as an inventor had taught Edison that money was made not from selling patent rights or from royalties, but from the direct sale of the products to the public. In 1888, Edison began building factories next to his laboratory complex to manufacture the finished products based on his inventions. The finished products were distributed and sold around the country and abroad.This process is most clearly shown by Edison's work on the phonograph. He was the original inventor of the product, which first used foil cylinders to record sound. Shortly after he opened his new laboratory, Edison heard that the rival inventors had been awarded patents for improvements to the machine. Rather than suing these rivals for infringement of his original patent, Edison set out to develop his own "perfected" phonograph. For nearly two years, he and his team dedicated themselves to that goal.The diversity of Edison's inventive interests and industries helped the financial stability of his complex. The profits from older, successful inventions and companies provided the needed financial support for Edison's new ideas and companies. For example, during the long, difficult, and very expensive struggle to develop the alkaline storage battery, Edison's already successful phonograph business provided the necessary financial support.By uniting the resources of the laboratories and factories, Edison was able to accomplish far more than would have otherwise been possible. Edison and other inventors had previously been constrained by the small size of both their laboratories and their financial resources. By creating a large, diverse laboratory and factory complex, Edison could undertake more inventive projects with greater resources, both technological and financial, than had ever been possible before.Edison worked at this laboratory complex for 44 years. With his modern research and development laboratory, Edison had the space, tools, and flexibility to work on any promising new idea that came to mind. With Edison's genius, the impossible became possible.Directions: Using specific evidence from the text, write a well-developed paragraph responding to the following question. How does the author support his claim that Edison never limited his curiosity or his work (para. 1)?