Which of the following is a correct sequence of levels in life's hierarchy proceeding downward from an individual animal? a. brain, organ system, nerve cell, nervous tissueb. organ system, nervous tissue, brainc. organism, organ system, tissue, cell, organd. nervous system, brain, nervous tissue, nerve celle. organ system, tissue, molecule, cell

The correct sequence of levels in life's hierarchy proceeding downward from an individual animal is; Choice D: nervous system, brain, nervous tissue, nerve cell.

By hierarchical organisation;

The simplest life units are cells.

In this case scenario; by proceeding downward; we have;

The hierarchy is therefore as in Choice D.

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Option D.

Nervous system,brain, nerve tissue, nerve cell.

Explanation:

Life hierarchy shows the arrangement of levels of development in organism from highest to lowest or lowest to highest base on the complexity.

Nervous system is more complex than brain, brain is complex that nerve tissue, nerve tissue is the assemblage of nerves cell.

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explanation:

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spiders belong to a group of arachnids.

arachnids have the following traits :

they have two body parts.

they have eight legs unlike insects which have 6 legs.

they have no wings.

these traits distinguish them from insects.

the information that antonio is doubting us the statement that spiders differences are as a result of being first to evolve.

this is because the evolution of one species is independent of the other species.