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Harrizon [31]
2 years ago
12

Which macromolecule is a primary component of cell walls

Biology
1 answer:
allsm [11]2 years ago
3 0

Answer:

Cellulose

Explanation:

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Consider this segment of a food web: Snails and grasshoppers eat pepper plants; spiders eat grasshoppers; shrews eat snails and
attashe74 [19]

Answer:

the correct option is E.

Explanation:

in this case the shrew occupies the level of both secondary and tertiary consumers.

as the shrew eats spider( a secondary consumer) so it is a tertiary consumer but it also eats snails( a primary consumer) so it is therefore a secondary consumer also.

so the shrew occupies both secondary and tertiary consumer trophic level.

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It’s D a single stranded structure consisting of unlabeled DNA from the gene
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The word isotonic is used to refer to the solutions (two solutions) which have the same osmotic pressure in both sides of the semipermiable membrane. The condition allows the free movement of water across the membrane. However, this does not change the concentration of the solution across the membrane. 

Hence, osmosis may not occur in this condition. 
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What is another term for the boreal forest?
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According to my old biology book 2 terms include snow forest and Tagia
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