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Alexandra [31]
4 years ago
5

What isActive transport

Biology
2 answers:
evablogger [386]4 years ago
7 0

Answer:

the movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.

Explanation:

GenaCL600 [577]4 years ago
3 0
The movement of ions or molecules moving around a cell using energy
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Four of the following are important ecological services provided by forests; one is not. Choose the one that is not. Group of an
SOVA2 [1]

Forests act as habitats for wildlife, acts as carbon sinks, help reduce soil erosion, and influence local and regional climate.

<h3>Forest's ecological services</h3>

These are services that forests provide for the biotic component of the ecosystem.

Forests serve a wide variety of services to humans and animals. They act as sinks for carbon, provide habitats for wildlife, provide foods for humans and animals, protect watersheds and soils, among several other services.

Forests are also able to influence local and regional climate due to their ability to serve as sinks for carbon dioxide, a greenhouse gas capable of causing warming.

Forests, however, may not serve recreational purposes, except they are specifically modified to do such.

More on forests can be found here: brainly.com/question/21087303

7 0
3 years ago
What is an explanation of why producers are always found at the lowest trophic level?
Ganezh [65]
Producers are always found at the lowest trophic level because they are the foundation of the foodweb. Which means that in the ocean you will find producers like algae and fungi because they dwell in the bottom as producers.
8 0
4 years ago
__________ can occur when part of a population of a species becomes separated from the remainder
aleksklad [387]

Answer:

The correct answer is would be - geographic isolation.

Explanation:

The geographic isolation is also known as the speciation in which biological species experience genetic changes and on the basis of the genetic changes that experienced this separated with other organisms of the species.

It is physical separation or speciation of the biological organisms on the basis of geographical barriers of two population of the same species that keep them from interbreeding and reproducing.

Thus, the correct answer is - geographical barriers.

6 0
3 years ago
4. Compare and contrast the role of plants in the carbon and nitrogen cycles.
Deffense [45]

Answer: There are many important processes in the carbon cycle that primarily relate to ... CO2 is absorbed by various plants and vegetation and converted into carbohydrates via photosynthesis. ... The nitrogen cycle takes place in Earth's various "spheres" ... What is the difference between Carbon 12, 13, and 14?

1 answer

Explanation:

4 0
3 years ago
What molecules link together from proteins ?
Mars2501 [29]

The building block of proteins are amino acids.  Proteins are broken down to amino acids when digesting so that new proteins can be formed.

4 0
3 years ago
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