The primary productivity is higher than the secondary productivity, or any other productivity for that matter. The primary productivity comes from the producers, and it basically represents the total biomass of the producers. The producers outnumber and outweigh all other organisms by far, so they produce significantly much more biomass than any other type of organisms, thus being rated on the top for productivity.

7 0

3 years ago

Certain polymers have many start points as well as many end points. What are these polymers called?

steposvetlana [31]

The answer is c. Branched polymers.

Polymer is a large molecule formed by joining several monomers. The simplest polymers are linear polymers which have no branches. But, some polymers have many start point and end points known as branches, so those polymers are called branched polymers. They could be star polymers, brush polymers, comb polymers, etc.

4 0

4 years ago

The warming of earth's surface and atmosphere is a natural process controlled by the greenhouse effect. this process is being al

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8 0

4 years ago

A man with type AB blood is married to a woman also with type AB blood, what proportion of their children will have A blood? B b

diamong [38]

Answer:A blood: 25% B blood: 25% AB blood: 50% O blood: 0%

Explanation:

3 0

3 years ago

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