Answer: The template DNA strand, from which the mRNA is synthesized, is 5’ CAAACTACCCTGGGTTGCCAT 3’
(RNA synthesis proceeds in a 5’ à 3’ direction, so the template strand and the mRNA will be complementary to each other)
Explanation:
Select the correct answer from each drop-down menu. Complete the sentence to explain how organisms develop in a changing environment. Occur because beneficial traits exist in a gene pool, and makes these traits more prevalent in the population.
Genetic Variation occurs because beneficial traits exist in a gene pool.
Gene flow makes these traits more prevalent in the population.
What is genetic variation?Genetic variation is the difference in genetic material or DNA between a population.
Genetic variation is caused due to mutation, gene flow, etc.
What is gene flow?Gene flow is the introduction of a new gene from one population to another.
Thus, the fill the blanks are:
Genetic Variation occurs because beneficial traits exist in a gene pool.
Gene flow makes these traits more prevalent in the population.
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Why do we need to chew our food and mix it with saliva ?
Answer:
So that your digestive system can more efficiently break down that food and absorb it`s nutrients.
4. What could happen to our local environment if a company pumped materials into the
atmosphere which created a drastic pH change in the rain water?
Answer:
It would upset the balance of the environment and cause animals to die off from the toxic and then other animals would die since they were eating the animals that had died.
If a company pumped materials into the atmosphere which created a drastic pH change in the rainwater, it could have a number of negative impacts on the local environment like acid rain, eutrophication, risk of respiratory illness, and decreased visibility.
Acid rain: Rainwater with a pH of less than 5.6 is considered acid rain. Acid rain can damage trees, plants, and crops. It can also corrode buildings and infrastructure.
Eutrophication is the process of excessive nutrient enrichment in a body of water, leading to the growth of algae and other aquatic plants. This can deplete the oxygen levels in the water, killing fish and other aquatic life.
Increased risk of respiratory illness: Acid rain can irritate the lungs and airways, leading to respiratory problems such as asthma and bronchitis.
Decreased visibility: Acid rain can also reduce visibility, making it difficult to drive, fly, and see clearly.
The specific impacts of a drastic pH change in the rainwater would depend on the materials that were pumped into the atmosphere and the amount of material that was pumped. However, the impacts would likely be negative and could have a significant impact on the local environment.
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True/ False: If the average heterozygosity for Drosophila is 25%, it means that 25% of the nucleotides vary between the 2 individuals at any given time.
Answer:
False
Explanation:
Help please!!!!!!!!!
Answer:
Not gonna lie thats confusing
Explanation:
Why does Earth’s surface change? How does Earth’s surface change?
Your paragraph should be a minimum of 5 complete sentences. Your answer to each question should include both an explanation and a few examples.
Question: "Why does Earth’s surface change? How does Earth’s surface change?"
Answer: "Earth is a system of frequent interaction between the surface conditions, interior, and external events. Many of Mother Nature's lets say 'Natural Disasters' is one of the many things that help to mold and shape our planet. Take, for example, volcanos into consideration: when the eruption begins within a volcano, it pushes up new material from underground, helping to create new land forms (this was how many of Hawaiian's islands were created.)
Shifting of tectonic plates within the Earth's crust and upper mantle is another reason. The plates are constantly interacting, and lets say, 'grinding' together, as well as some colliding and breaking apart. Any of these reactions to the shifting of the tectonic plates can build any of our landforms and landscapes (including mountain ranges, oceans, valleys, etc.)
Also, another case of nature, erosion of the surface from water, wind, sand, chemicals, and living land creatures can develop and mold the surface of Earth as well. Countless numbers of forces are frequently breaking down and departing the surface, moving and spreading the materials of the surface to other sides of the Earth, later on perhaps building new formations."
^I understand this is a lot to read and probably more than you were hoping for, but I hope this can at least point you into the right direction. Happy Early Valentines Day!
can some1 answer this :(
Answer:
B / C / D
4. Acid rain is a form of chemical weathering because acid is a chemical
5. Delta is also called a water delta, it's small streams/rivers formed near coasts, ex// water erosion
6. All answers are weathering except "buildings"
What are some of the biological features that humans have developed that the early mammals did not possess? How have these features allowed us to become the dominant mammalian species on earth?
Mammals are the organisms having specialized mammary glands, hair on the body, giving birth to young ones, etc. Humans are unique among mammals due to their health and immune system and most importantly opposable thumb, upright posture, etc.
What are characteristics of mammals?Mammals are organisms having mammary glands, fur or hair on the body surface, etc.
The characteristics that make the humans different from other mammals are:
Big brain and opposite thumb.Upright posture.Fire.Clothing, etc.Thus, these features such as opposite thumb, brain, upright posture, developed immune system, etc, are the main reason behind the difference and dominance of humans over mammals.
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Select all the correct answers. Which two animals are able to generate internal heat to maintain their body temperature in a cold environment? parrot snake frog dog crocodile.
Answer:
a parrot and the dog
Explanation:
the other animals survive in the cold easily well some
A parrot and dog are the two animals are able to generate internal heat to maintain their body temperature in a cold environment.
What is Cold Enviornment?Polar and tundra biomes are examples of cold settings. They are the world's coldest climates. At the poles are polar zones. The Arctic is formed in the north by sea ice, and Antarctica, which is covered in ice, forms the Arctic in the south.
Arctic tundra, which surrounds the north pole and stretches south of the taiga's coniferous woods, is found in the northern hemisphere. One-fifth of the area on Earth is made up of the tundra. Of all the biomes, tundra is the coldest and driest.
The name tunturia, which means treeless plain, is derived from the Finnish word for tundra. It is (soil that is permanently frozen) may exist on the ground, but the top layer melts over the summer.
Therefore, A parrot and dog are the two animals are able to generate internal heat to maintain their body temperature in a cold environment.
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In what ways can students use time management? Check all that apply
to determine when to study
to choose what dasses to take
to decide how to use study time
to decide if breaks are needed
to create a study schedule
What did President George W. Bush do in the summer of 2006 regarding the federal funding of research with embryonic stem cells
Answer:
The vetoed a Congressional bill that would have loosened restrictions on federal funds for research with embryonic stem cells.
Explanation:
6.
Evolution explains how variations can lead to changes in a species
Answer: Evolution is the process by which populations of organisms change over generations. Genetic variations underlie these changes. as we evolve our genetic genes change because the gametes come from 2 parents and has half the DNA (23) and thousands of years passes and if you will compare people in ancient times to now we are completely different.
3. What is the relationship between individual l-1 and individual III-2 in the above pedigree?
__________ are supporting cells with paddle-shaped protrusions that help produce the myelin sheath insulating neurons in the central nervous system.
We can confirm that the supporting cells with paddle-shaped protrusions that help produce the myelin sheath-insulating neurons in the central nervous system are Oligodendrocytes.
Why are these cells important?As mentioned, these cells produce the myelin cover to protect the axons of neurons in the central nervous system. This cover is essential to promote the impulses needed to carry out the most basic functions on a day-to-day basis. The absence of this coverage can lead to many illnesses.
Therefore, we can confirm that the cells being described in the question are nonother than the Oligodendrocytes of the central nervous system.
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Crossing over is an exchange of corresponding segments between nonsister chromatids of homologous chromosomes. What is the benefit of such an exchange?.
Which lipid is most abundant in foods and in the body?.
The most abundant lipid in foods and body is : phospholipids
PhospholipidsPhospholipids are polar lipids consisting of two fatty acids , phosphate group and a unit of glycerol. They help in the regulation of cellular processes, also aids in drug delivery within the body.
Phospholipids are the most abundant lipids in the body due to its varying and very important function that it carries out in our bodies.
Hence we can conclude that the most abundant lipid in foods and body is phospholipids
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Which sensory system does not route to the thalamus before going to the primary cortex?.
Answer:
for smell
Explanation:
The only sensory information that is not relayed by the thalamus into the cerebral cortex is information related to smell (olfaction).
What is
Hirarchy classification
Describe the symbiotic relationship between bacteria and leguminous plants
Answer:
Legumes are able to form a symbiotic relationship with nitrogen-fixing soil bacteria called rhizobia. The result of this symbiosis is to form nodules on the plant root, within which the bacteria can convert atmospheric nitrogen into ammonia that can be used by the plant.
Explanation:
if an organism had a mutation that caused its spindle fiber ro not form properly,what phases of the cell cycle would be most directly affected
The chromosomes of the parent cell would not divide.
In order to change an observable characteristic of an organism, one would only need to change the DNA ________.
Answer: Sequence
Explanation: DNA exists like a code and if you had a chain like ATGC and rearranged it to be AGCT, they could represent two very different forms of a trait like hair color, one is blond and one is brown, but they are both made of the same puzzle pieces.
In order to change an observable characteristic of an organism, one would only need to change the DNA sequence that codes for that characteristic.
How traits of an organism are determined ?Observable characteristics or traits of an organism are determined by the genes present in the organism's DNA. Changes to an organism's observable characteristics can occur when there are changes in the DNA sequence.
The DNA sequence provides instructions for the synthesis of proteins, which are responsible for the structure and function of cells and tissues in an organism.
A change in the DNA sequence, such as a mutation, can lead to changes in the amino acid sequence of a protein, which can alter its structure and function. If the protein is involved in a biochemical pathway that controls a particular trait, then the change in its structure and function can result in a change in the observable characteristic of the organism.
For example, the gene responsible for the production of melanin determines the color of an organism's skin, hair, and eyes. Any changes in the DNA sequence of this gene can affect the production of melanin, resulting in changes in the observable characteristics of the organism's skin, hair, and eyes.
Therefore, to change an observable characteristic of an organism, one would need to change the DNA sequence that codes for that particular characteristic.
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Complete the punnet square
Explanation:
Incomplete dominance is where neither allele is completely dominant
red cow = RR
white cow = rr
what percentage of the offspring will be red?
none would be red as all of the offspring is Rr which is heterozygous as they are both different alleles and R is not dominant which will not be red. Rr means that both red and white blend so they are all tan
Answer: Incomplete dominance is where neither allele is completely dominantred cow = RRwhite cow = rrwhat percentage of the offspring will be red?none would be red as all of the offspring is Rr which is heterozygous as they are both different alleles and R is not dominant which will not be red. Rr means that both red and white blend so they are all tan
Please help, I’ll mark as brainliest.
Answer:
this is my answer
Explanation:
hope it helps,godbless
Epiphytes only grow in the under story. true or false
Answer:
false
Explanation:
Which of the following is formed immediately after a sperm cell fertilizes an egg cell?
Question 6 options:
embryo
fetus
zygote
baby
Answer: A zygote
Explanation:
a diploid cell resulting from the fusion of two haploid gametes; a fertilized ovum.
Which process increases the amount of oxygen in the Earth's atmosphere?
A rusting of metals
B. melting of ice caps
C. burning of fossil fuels
D. photosynthesis by plants
Answer:
photosynthesis by plants
Explanation:
photosynthesis is the process where by living organisms take carbon dioxide and give out oxygen
Volcanic eruptions change the short term weather my blocking sunlight and making temperatures ________. Volcanic eruptions change the long term climate by adding greenhouse gases and making the climate _____.
Answer:
cooler/warmer
Explanation:
hope this helps!
Answer:
cooler and warmer
Explanation:
Question: How does the number of wire coils on an electromagnet affect the strength of magnetic force?
do Hypothesis and the Reasoning for Hypothesis
PLS HELP
Answer:
here's your answer hope it helps you
Explanation:
the strength of magnet increase with increasing number of turns in the coil.
the strength of the electromagnet is directly proportional to the number of turns in the coil. if you double the number of turns, you double the strength of the electromagnet.
The number of wire coils on an electromagnet affects the strength, as the strength is directly proportional to the number of turns in the coil.
What is an electromagnet?An electromagnet is a type of magnet where an electric current creates a magnetic field. The wire that makes up an electromagnet is typically twisted into a coil. A magnetic field is produced by a current flowing through the wire and is concentrated in the hole at the center of the coil.
As the coil's turns grow, the magnet's strength does as well. The coil's number of turns directly relates to the electromagnet's strength. The electromagnet's strength doubles when the number of rotations is doubled.
Therefore, since the strength is inversely related to the number of turns in the coil, the number of wire coils on an electromagnet affects its strength.
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Please help me I give 15 points.
Answer:
Number 1 should be the answer.
PLEASE HELP with this. i’m not sure what it is and my notes don’t help me. please help me out!
Answer:
it's true. that looks to be musle tissue to me