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Archy [21]
3 years ago
12

How are complementary strands of DNA held together?

Biology
1 answer:
Damm [24]3 years ago
6 0

Answer:

I believe it is D

Explanation:

Complementary base pairs are held together by hydrogen bonds. Adenine and Thymine go together. Cytosine and Guanine go together.

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Describe how an<br> algal bloom might alter the local carbon cycle in that ecosystem.
AlladinOne [14]

Answer:

Explanation:

During an algal bloom the species produce a toxic chemical substance which is harmful to animals that feed on the algae that causes a tint in the water because of the photosynthetic pigments is known as a red tide a red tide may or may not be harmful . Nonetheless algal bloom can produce both beneficial and harmful cycles.

It is beneficial because it can provide organic compounds needed by higher organisms, for this reason productivity increases because there's more algae in the water which means that more carbon dioxide is used from the atmosphere and that more oxygen is being released into the atmosphere which is needed and necessary for many living things

4 0
3 years ago
Which is the best description of the two organisms highlighted in pink?
mixer [17]
Which organisms ????????
8 0
3 years ago
Salt marshes along the coast serve as a nursery site for juvenile fish including those that are important to the fishing industr
alex41 [277]

Given what we know, we can confirm that Salt marshes are an example of an ecosystem service.

<h3>What is an ecosystem service?</h3>

This describes situations in ecosystems that are beneficial to human life. This example describes the way in which salt marshes provide humans with a steady and stable source of fish that are important to the fishing industry.

Therefore, we can confirm that the Salt marshes are an example of an ecosystem service.

To learn more about ecosystems visit:

brainly.com/question/1673533?referrer=searchResults

6 0
2 years ago
Ok, so i just want ur opinion, if u had the choice, what would you choose to write in your English exam?
shtirl [24]

Answer: c

Explanation:

6 0
3 years ago
Read 2 more answers
If you were a biochemical engineer, what would you want to research?​
Usimov [2.4K]

Answer: Biochemical engineers conduct studies on cells, proteins, viruses, or other biological substances to determine optimal conditions for growth or inhibitors that can stop or kill. They develop and conduct experiments to observe interactions of raw materials with each other and in specific environments.

Explanation: Hope this helps :)

4 0
3 years ago
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