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stiks02 [169]
3 years ago
13

Can someone help with these two questions? Its due in an hour.

Biology
1 answer:
Anna35 [415]3 years ago
8 0

Answer:

1. 90 units

2. third level consumers

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Nucleic acids, proteins, and other large biological molecules are known as polymers because
mart [117]

Answer:

Please read the explanation section.

Explanation:

They are called polymers because they contain many small, repeating sub-units bonded together.

In the chemical and biological science, some small molecules make a polymer, which is a molecule. A polymer is that kind of molecule, which is the result of binding up between smaller molecules called monomers.

A monomer is a type of polymer that is resulting from the assembly of many small units that are similar in nature. A monomer has a chemical compound with repetitive structural units. A polymer is a molecule made up of a chain of similar molecules, called

E.g., DNA, glycogen, amino acid, and proteins are polymers

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3 years ago
Walking on the beach in a hot day in summer: conduction, convection or radiation?
horrorfan [7]

Answer:

I want to say it's radiation but I'm not sure

6 0
3 years ago
Why is it difficult to classify protists? Select three options.
Stels [109]
There are many varying characteristics and exceptions to each type of protist.
They have been previously categorized based on what they are not.
They are all eukaryotes composed of one or more cells that contain nuclei.
There are no exceptions to the characteristics of each type of protist.
They are microscopic and therefore too small to study accurately.
Recent studies show that protists have not descended from one common ancestor.
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3 years ago
HELPPPP ILL MARK U BRAINLIESTTTTT
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Answer: what

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How do primary and secondary active transport mechanisms differ?.
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In primary active transport, the carrier protein uses energy directly from ATP through hydrolysis.

In secondary active transport, it uses energy stored in the concentration gradients of ions.

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