The organisms that form the base of most open-ocean food webs area. fish.
b. coral.
c. plankton.
d. kelp.

Answers

Answer 1

Answer:

The correct answer is option C, Plankton

Reason -

In open ocean food web, the organism that lies at the bottom is planktons. Photo plankton consists of chlorophyll and is able to produce food of its own. The zoo planktons then feed on the photo planktons. Corals also survive by eating planktons. Small fishes survive by eating zooplanktons. Larges fishes then feed on smaller fishes. Thus, plankton is at the base of a complex aquatic food web.

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What molecule makes the trunk of a tree sturdy

Answers

Answer:

Cellulose

Explanation:

trunk is the main axis of a tree that supports the branches and is supported by roots. Cellulose makes it sturdy. Cellulose is the main substance in the walls of plant cells, helping them to remain stiff and upright.

Answer:

Cellulose, that is the molecule that makes a tree sturdy.

Explanation:

What is a monosaccarhide?

Answers

Any class of sugars

Which will probably decrease population density?normal rainfall
fewer predators
forest fire
high birth rate

Answers

The factor given in the choices that will probably decrease population density would be C. forest fire. Normal rainfall is beneficial to the ecosystem to help grow the vegetation and in result, benefits the consumers. Predators decrease the population while birth rate can also increase population.

Answer:

forest fire

Explanation:

gradpoint

If there is a disease that has to do with oxygen/carbon dioxide exchange, where is the issue?alveoli
bronchi
blood stream
diaphragm

Answers

alveoli is where gas exchange occurs, so I’m guessing that’s the answer

which of the following mutations would be most likely to improve the chances that an organism would survive and reproduce? F. a stronger scent that makes an animal easier to find G.a weaker scent that makes a flower less attractive to bees H.weaker eyesight that makes an animal less likely to find prey I.stronger leg muscles that allow an animal to jump away from danger