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Help Plzzzzzzzzzzzzzzzz

Answers

Answer 1

Answer:

I'm pretty sure it's D the diagram is kinda hard to interpret tho ngl

Explanation:


Related Questions


A fox population used to have white fur. In recent years, tan and light
brown colors started to appear in the population.
Which option would cause such a change?

Answers

Answer:

Natural Selection or Adaptation

Explanation:

Because they change their fur color so predators cant find them as good

A patient named Roberto is grieving because he noticed that the money he has saved all his life is not going to his family but is instead going to his medical bills. He is also worried that he will eventually become a burden on his family. His nursing assistant called a social worker to help him cope with the emotional strain of his situation. Which need did the nursing assistant help with?

physical comforts

spiritual comforts

social needs

financial needs

Answers

Answer:

physical and social

Explanation:

physical because the social worker will help with talking to him and making him feel better

social because he might get money help

Would the control group not receive the treatment, or receive the same treatment that has been used before?

Answers

Answer:

The control group receives either no treatment, a standard treatment whose effect is already known, or a placebo (a fake treatment).

How many reactants are in the fermentation chemical equation?

Answers

The reactants for fermentation are:
1.) Pyruvate
2.) NADH
3.) A proton
The products are a lactate and NAD+.
The process of fermentation results in the reduction of pyruvate to form lactate acid and the oxidation of NADH to form NAD+

Rapid reproduction is an advantage of which process?
A. gamete formation
B. sexual reproduction
C. asexual reproduction
D. chromosome duplication

Answers

Answer:

I believe the correct answer is asexual reproduction because they can reproduce fast, and with multiple offspring. Hope this helped you!

I believe it is asexual reproduction

PLEASE HELP I AM ON A TIMER

Answers

Answer:

The water will move inside the cell

Explanation:

hope it helps ^^

It’s what the other person said I th in

A period in history in which human transitioned from human power, animal power and hand made goods to fissile fuel power, hydro/hydroelectric power and machine produced goods.

A. The industrial revolution
B. The agriculture revolution
C. The medical revolution
D. The American revolution

Answers

B I think if not b than a

2. True or false. Trees have to attract bark from other sources. *
O pol
True
False

Answers

The answer is a. TRUE

50 points!!!!
Which of the following are true of enzymes?

Choose all that are correct

Specific enzymes can only facilitate one or two reactions.


Enzymes are not changed by facilitating a reaction.


Enzymes lower the activation energy of a reaction.


Each specific enzyme can facilitate many different reactions.


Enzymes are specialized proteins.


Enzymes raise the activation energy of a reaction.

Answers

Answer:

the 2nd one the 3rd one the 5th one

Explanation:

Describe the contributions of Schlieden and Schwann to the cell theory.

Answers

Schwann - In 1839, he cells are the basic unit of animal structure

Schlieden - In 1838, he discovered cells are the basic unit of plant structure

Hope this helps

What is the role of oxygen in photosynthesis

Answers

Photosynthesis is the process in which light energy of the sun is converted to chemical energy. ... The oxygen so released is used in the respiration process to break down complex molecules (generated in photosynthesis) and releases energy in the form of ATP (adenosine triphosphate) molecules.

Answer:

as fare as I can remember oxygen is actually a waste product that is produced at the end of a plant's photosynthesis cycle

Explanation:

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what does a Cell membrane look like

Answers

The cell membrane is not a solid structure. It is made of millions of smaller molecules that create a flexible and porous container.

Explanation:

What is the meaning of life? (I’m Giving out 35 points)

Answers

Answer: do what makes you happy

Explanation:

Answer:

to live life to the fullest and appreciate the little things that make you happy and follow your dreams and just accept all the bad days because life isn't perfect and neither is everyone

Question 1 of 10
What is a major drawback of using fossil fuels?
A. They release carbon dioxide.
B. They destroy greenhouse gases.
O c. They generate electricity.
O D. They cool the planet.

Answers

Answer:

A.) They release carbon dioxide!! Why? Carbon dioxide is a greenhouse gas, and a lot of it is released by burning fossil fuels. This warms the planet and triggers climate change. I just did this a p e x biology quiz, so I would know. I got it correct :D.


6. A pink snapdragon is crossed to a white snapdragon. What is the probability of getting a red snap dragon

Answers

A Possibility is 0%

which characteristic of living organisms is responsible for the production of oxygen in the leaf of a plant exposed to sunlight.

Answers

Answer:

Photosynthesis.

Explanation:

Photosynthesis is a characteristic of living organisms and it is typically responsible for the production of oxygen in the leaf of a plant exposed to sunlight. It is a chemical process used by plants to obtain food from sunlight.

All living organisms such as plants and animals require energy to function properly (life activities). Thus, the cell organelle where energy from nutrients is released is generally referred to as mitochondria. Animals and plants retrieve energy using mitochondria to do cellular respiration because they typically act like a digestive system by taking in nutrients, breaking them down and obtaining energy rich molecules for cell-life activities.

Cellular respiration can be defined as a series of metabolic reactions that typically occur in cells so as to produce energy in the form of adenosine triphosphate (ATP). During cellular respiration, high energy intermediates are created that can then be oxidized to make adenosine triphosphate (ATP). Therefore, the intermediary products are produced at the glycolysis and citric acid cycle stage.

Sexual reproduction in animals depends on the production of gametes.
Which of these processes produces gametes in animals? *
Mitosis
Fertilization
O Meiosis
Binary fission

Answers

I believe it’s O Meiosis

The process that produces gametes in animals is meiosis.

What is Meiosis

Meiosis is a specialized type of cell division that occurs in the reproductive cells, or germ cells, of animals. It involves two rounds of cell division, resulting in the production of four haploid daughter cells, each with half the number of chromosomes as the parent cell.

During meiosis, the genetic material is shuffled and recombined through processes such as crossing over and independent assortment. This genetic variation contributes to the diversity of offspring produced through sexual reproduction.

Read more on Meiosis here https://brainly.com/question/25995456

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Delia is teaching her sister about important molecules in the body.
She tells her sister that one molecule provides a set of instructions that determines traits, such as eyecolor or hair color. Which molecule is Delia describing?
Pls help !!

Answers

Answer:

answer is A

Explanation:

Is mixing sand a gravel a physical or chemical change?

Answers

Answer:

I believe it's a physical change?

Explanation:

Mixing sand and gravel is considered a physical change as it only affects the physical properties, such as appearance and distribution, without altering the chemical nature of the substances involved.

A physical change is a transformation that does not alter the chemical composition or identity of a substance. In the case of mixing sand and gravel, both substances retain their individual properties and characteristics even when they are combined.

The sand particles and gravel particles remain unchanged in terms of their chemical composition.

The mixing process involves the physical interaction of sand and gravel particles, resulting in a uniform distribution of the two components. This change in arrangement does not involve any chemical reactions or the formation of new substances.

The sand and gravel can be easily separated by physical means, such as filtration or sieving, without undergoing any chemical transformations.

Therefore, mixing sand and gravel is considered a physical change as it only affects the physical properties, such as appearance and distribution, without altering the chemical nature of the substances involved.

Know more about gravel particles:

https://brainly.com/question/2569421

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WILL MARK BRAINLIST!!! only for correct answer
NEED CORRECT ANSWER ASAPPP

Answers

Answer:

D. 4

Explanation:

Reflection can be defined as a phenomenon which typically involves a change in the direction of a ray of light or waves as it falls on a smooth surface.

Simply stated, reflection occurs when a ray of light or wavefronts bounces off a smooth surface.

From the diagram provided above, the thin beam of light which illustrates reflection is the fourth because as it hit the surface, it bounced back to the medium from which it was originally propagated with.

Why are predators the smallest group at the top in the energy pyramid

Answers

Answer:

Predators eat prey, technically speaking.

Explanation:

The lowest and largest group takes the most energy cause it's first base. Going up the chain, the second group takes that energy from the first. Then the third, takes the energy from the second and so on. It's a cycle, and the the smallest group at the top of the energy pyramid will be given the less energy that travels throughout the pyramid.

I hope this makes sense.

Please mark brainliest!

As DNA is unzipping this enzyme comes in and begins synthesizing mRNA

A. RNA primase
B. RNA polymerase
C. DNA primase
D. DNA polymerase

Answers

Correct answer - B, RBA polymerase.

Why? - RNA polymerase, an enzyme in the cell, is responsible for creating mRNA from the correct gene. RNA polymerase is similar to DNA polymerase, but it makes an RNA strand rather than a DNA strand. RNA polymerase attaches to the promoter region of a DNA helix.

The Rio Grande river flows through the South Texas Plains ecoregion of Texas. The river is a major source of water for cities and farms in the area. Sometimes, so much of the Rio Grande's water is used that the river does not reach the Gulf of Mexico. How does the loss of river water affect ocean plants near the mouth of the river? A. Less sediment is deposited in the soil. B. The ocean plants cause more weathering. C. More algae grows and competes for resources. D. The slow water causes more erosion.

Answers

Answer:

A. Less sediment is deposited in the soil.

Explanation:

Less sediment is deposited in the soil if there is less amount of water receives by the ocean plants because river water brings minerals with them from passing through the mountains to the ocean. These sediments brings nutrients which are necessary for the ocean plants for their growth and development so we can say that less sediments are deposited in the soil of ocean plants due to less river water.

Compare and contrast the elevated temperature of someone who is exercising vigorously and someone who has an infection

Answers

Answer:

Due to muscle contraction and fighting of white blood cells.

Explanation:

Exercise increases the temperature of body because about 20% of the energy produced in contracting muscles is used for muscle contraction while the remaining 80% is converted into heat energy, as a result body's temperature increases whereas a person who has infection also experience high body temperature because the body work faster to fight against the infection that leads to high temperature.

what could happen to an organism when it’s dna mutates

Answers

When an organism’s dna mutates, its physical characteristics (or phenotype) can change, or it can impact the way DNA codes the genetic information (genotype).

The model of DNA is known as a ___________ because it is composed of two _______ chains wrapped around each other.

Answers

1.) double helix
2.) ladder

what virus is this i need help

Answers

Answer:

Worm virus

Explanation:

They entering our butt to make our popoo

Answer:

Ebola

Explanation:

Which set of atoms can be found in ALL carbon-based molecule?

Answers

Answer:

All organisms are made of four types of carbon-based molecules: carbohydrates, lipids, proteins, and nucleic acids. These molecules have different structures and functions, but all are formed around carbon chains and rings.

Carbon-based molecules have three fundamental structures—straight chains, branched chains, and rings.

!!ASAP plss help!! I will give u BRAINLYEST!!

Darwin used the term 'Natural Selection' to be
him explain his theory of evolution What did
Darwin mean by the term Natural Selection?

!!pleas help!! :((

Answers

Answer:

Resources are limited in nature, organisms with heritable traits that favor survival and reproduction will tend to leave more offspring than their peers, causing the traits to increase in frequency over generations.

Darwin meant this my term 'Natural Selection'

Answer:

He defined natural selection as the "principle by which each slight variation, if useful, is preserved".

Explanation:

Darwin's Theory of Evolution by Natural Selection

More individuals are produced each generation that can survive. Phenotypic variation exists among individuals and the variation is heritable. Those individuals with heritable traits better suited to the environment will survive.

Scientists took some cells and grew them in a Petri dish with nutrients. After a while, the cells grew to form a thin layer and stopped when they came in contact with other cells. What does this tell you about cells and the cell cycle?

Answers

Answer:

Contact inhibition.

Explanation:

Contact inhibition is a response of a cell in which cell growth stopped when it touches or comes in contact with another cell. When the normal and healthy cells grows and touching other cells, the cell receives a red light signal to stop its growth so the cell stop its growth while on the other hand, if there is no contact with other cell the cell continues its growth.

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