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a) What is the role of studies of other organisms in understanding the organization and development of the nervous system?

b) What is the advantage for a species of developmental, individual variation?

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Nestor Rutherford
Nestor RutherfordLv2
28 Sep 2019

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Related questions

is our development and who we become as we grow and mature in the three developmental domains, more due to nature (genetics, internal factors) or nurture (all those things external to us in our environment like parenting, and culture and society and education and experience)? Or is it a combination? Are there some developmental tasks for which one plays a stronger role than the other?

Which of the following states does NOT describe a requirement of natural selection? Question 4 options: Changes in the environment are what prompt organisms to adapt (through natural selection). Only variation in parents' sex cells are passed to their children. Individual organisms adapt to environmental changes via natural selection, not an entire species. Each organism decides what traits are favorable in a given environment.

Why does sodium react so easily with chloride to make sodium chloride?

A.

Both atoms have incomplete outer orbitals and they complete each other's when they combine
B.

Sodium chloride is table salt, one of the most reactive molecules in living things.
C.

Opposites attract.
D.

Both atoms have outermost shells full of electrons.
E.

Sodium chloride is highly explosive.

What is meant by the statement “life is diverse?”

A.

There are many living organisms on Earth
B.

Each living thing is a unique individual.
C.

All living things are related to each other.
D.

There are many different kinds of living organisms on Earth
E.

There are many places to live on Earth.

What is considered the fundamental unit of life?

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DNA
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Carbohydrates
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A molecule
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Nucleic acid
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A cell

In evolution, why is it important that individuals vary from each other?

A.

Variation allows some individuals to do better than others, so those variations are selected for.
B.

If variations or mutations are extreme enough, new species can result.
C.

Variations are important because individuals have to change through time.
D.

Variations are important because they're inherited.
E.

Variation gives every individual an equal chance of surviving so they can be selected for.

If every species on Earth came from some other species, if you look backwards in time, what is the logical conclusion?

A.

Species do not change through time.
B.

All species are unique.
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Species cannot adapt to environmental changes.
D.

All species will eventually go extinct.
E.

All species are related.

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