3 years ago

The thermosphere is the hottest layer in the atmosphere because

Biology

1 answer:

Naddik [55]3 years ago

5 0

The ozone layer reflects the suns heat hottest layer in the atmosphere

You might be interested in

What is the correct sequence of events in DNA replication?

tatiyna

Answer:

Explanation:

The helix has to unwind before separating. Once it's separated, then new bases can be added. Once the bases are added, the separate strands wind into helices.

5 0

2 years ago

Read 2 more answers

What might be some challenges of working in a forensic biology lab?

OleMash [197]

Answer/Explanation:

You would have to be very careful of cross-contamination. That means you would have to work very carefully and precisely with protective clothing, ensuring that none of your DNA (from skin or hair or even trace) gets into the sample you are working with
You would have to be very careful to check and record samples properly to ensure nothing got mixed up or mislabeled and this could be disastrous for criminal cases
All the material is very precious and sometimes only one sample exists, so you have to avoid making any mistakes. Experiments can't always be repeated.

5 0

2 years ago

Chromosomes other than sex cells are known as

lapo4ka [179]

<span>The answer is autosomes.

</span>In a human diploid somatic cell (2n), there are 22 chromosomes present in two copies and 1 pair of sex chromosomes. This means there are 23 pairs of chromosomes - 22 pairs of autosomes and 1 pair of sex chromosomes. <span>There are in total 46 chromosomes (23 pairs in 2 copies: 23 × 2 = 46).</span>

6 0

3 years ago

Read 2 more answers

The two amino acids animated above are joined together by a ?

Bogdan [553]

Most likely a hydrogen bond?

7 0

3 years ago

Read 2 more answers

At which phase of mitosis do the sister chromatids become daughter chromosomes?

Reil [10]

metaphase i believe

7 0

3 years ago