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Dimas [21]
3 years ago
14

I NEED HELP QUICK!!!!

Biology
1 answer:
tatyana61 [14]3 years ago
7 0
1. D
2. C ( I think )
3. C. ( I think )
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True or false : evolution occurs within the lifetime of living things.
11111nata11111 [884]

Answer:

False

Explanation:

Biological evolution is about the origin of species (different kinds of life) after life came into existence. Evolution is mainly concerned with the origin of humans.

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3 years ago
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A carbohydrate molecule is (2 points) a macromolecule made of amino acids that provides structure for a cell and is not soluble
Sonja [21]
Carbohydrate consists as the name as of carbon and hydrogen and oxygen in the same ratio as water (hydra). Another name for carbohydrates would be saccharides... this is for an example glucose, ribose and so on... and we use fx glucose in cellular respriation. 

A carbohydrate<span> is a biological </span>molecule<span> consisting of carbon, hydrogen, and oxygen </span>
5 0
3 years ago
Describe two characteristics shared by ecosystems that have high biodiversity (DESCRIBE)
svet-max [94.6K]

they deleted my link but if u google this theres a pdf that should help

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Two genetic diseases, Hunter and Hurler syndromes, are caused by an inability of cells to break down and recycle mucopolysacchar
IgorC [24]

Answer:

Its is a lysosomal storage disease!

Explanation:

<u>Hurler syndrome:-</u> is also known as mucopolysaccharidosis-I .

It Is due to the mutation on chromosome 4 .

There is a lack of of enzyme called alpha-L-iduronidase.This enzyme is present in lysosomes

It causes accumulation of mucopolysaccharides because of the absent of the enzyme in the lysosome

<u>Hunter syndrome:- </u>is also known as mucopolysaccharidosis-II

It occurs due to mutation in iduronate-2-sulfatase (IDS) gene.It is an X-linked disease

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Most of the rain is evaporated ocean water
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