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zhenek [66]
3 years ago
7

7 Alice is studying biological molecules. She isolated a molecule and identified the

Biology
1 answer:
fenix001 [56]3 years ago
7 0
DNA. RNA’s don’t use thymine. They use Uracil
You might be interested in
Help please! Thank you <3
nikklg [1K]
I would think the answer would be A because matter does involve living things.
6 0
3 years ago
Explain how the passing of traits to offspring is different in asexual reproduction and sexual reproduction. Give a brief exampl
Naily [24]

Answer:

In asexual reproduction there is no mating or mixing of genetics. Asexual reproduction results in a clone of the parent, meaning the offspring have identical DNA as the parent.

One way for an asexually reproducing species to get diversity is through mutations at the DNA level. If there is a mistake in mitosis, the copying of the DNA, then that mistake will be passed down to the offspring, possibly changing its traits. Some mutations do not change the phenotype—or observable characteristics—however, so not all mutations in asexual reproduction result in variations in the offspring.​

Explanation:

4 0
3 years ago
Which of these characteristics first developed in reptiles? amniotic egg four-legged body animals with lungs. skull and vertebra
beks73 [17]
Am amniotic egg is first developed in the reptiles. 
The membrane and shell make a protective membrane that can provide a safe environment for the cells to divide, and embryo to develop. Animals having an amniotic shell are called as amniotes. The other body parts develop later on.
6 0
3 years ago
The ________ are the organisms that break down dead organisms into smaller parts. They are important for converting the carbon,
Mamont248 [21]

Answer: DECOMPOSERS

Explanation;

These are heterotrophs  that obtain their energy and necessary metabolites from organic substrates. By breaking down dead organic matter Examples ( bacteria and fungi)

They carry out extracellular  digestion by secreting digestive enzymes on the organic matter and  absorbs the nutrient directly without ingesting it. With this feeding process they are different from detritivore which must ingest and digest the dead matter to obtain the necessary nutrients.(examples-earthworms, woodlice)

6 0
3 years ago
Why is it important for the chromosomes to condense during mitosis?
likoan [24]

<u>Answer</u>:

It is important for the chromosomes to condense during mitosis to facilitate chromosome movement.

<u>Explanation</u>:

The chemical called colchicine is found to be used during the process of mitosis, so as to freeze the cells, which can stop or prevent the movement of the chromosomes. This process is also essential for the faithful genome replication or transmission to those daughter cells. During the interphase cell division occurs but during the prophase the cell condensation is found to be happening. Before the process of the mitosis chromosomes are allowed to move and during this entangled and breaking were also noticed.

3 0
4 years ago
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