Which is these cells of the dermal tissue prevent water loss and control gas exchange? Phloem cells companion cells parenchyma cells guard cells

Answers

Answer 1

Answer: Well, first of all what do you think is the answer? Now with the GUARD cells the plants hormones can send signals to the guard cells which can help the guard cells figure out whether or not it needs to open or close the stomata. And if the plant is losing water too quickly, the guard cells may close the stomata to help prevent it from happening! :)

Answer 2

Answer:

Answer:

D- guard cells

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The organic matter in humus is made of __

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Humus is the passive fraction of soil organic matter. :)

The organic matter in humus is made of soil.

On the moon, maria are? a. meteoroid craters b. low, flat plains c. rough mountains d. lunar seas filled

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I am pretty sure that the only suitable option is the first one : a. meteoroid craters. This term was introdused by Francesco Maria Grimaldi, who has a crater honorably named after him. If you still need the answer this one will definitely help you. Regards!

What other factors could have cause a decrease in the hare population

Answers

to many natural predators
to many hare's and not enough food source. No food=starvation=death.

Which example describes a behavioral adaptation?A. A bird builds its nest in the ash near a volcano.
B. A whale has the ability to hold its breath for 20 minutes.
C. A fox's hair is white in the winter and brown in the summer.
D. A monkey has long arms that allow it to swing from one branch to another.

Answers

Answer:

a, bird builds its nest in the ash near a volcano

Explanation:

Which president established the U.S. Environmental Protection Agency? Richard Nixon John Kennedy Jimmy Carter Bill Clinton

Answers

President Richard Nixon established the U.S. environmental protection agency.

What is U.S. environmental protection agency?

The Environmental Protection Agency is an independentexecutive agency of the United States federal government tasked with environmental protection matters. President Richard Nixon proposed the establishment of EPA on July 9, 1970; it began operation on December 2, 1970, after Nixon signed an executive order.

The Environmental Protection Agency protects people and the environment from significant health risks, sponsors and conducts research, and develops and enforces environmental regulations.

The Environmental Protection Agency (EPA) is a federal government agency, created by the Nixon Administration, to protect human health and the environment. The EPA creates and enforces environmental laws, inspects the environment, and provides technical support to minimize threats and support recovery planning.

Learn more about U.S. environmental protection agency:

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Answer:

richard nixon

Explanation:

hope it helps

I really need help i will mark the brainiestThe primary cell wall is the layer made of arranged cellulose fibers.