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viktelen [127]
3 years ago
11

Practice 1: Which of the following are the major structures of the nervous system. Check all that apply.

Biology
2 answers:
pantera1 [17]3 years ago
8 0
Brain
spinal cord
nerves
kow [346]3 years ago
5 0

Answer:

A,E, F

Explanation:

took bio 4 years ago i think these r right!? hopefully!

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Carl Linnaeus, a Swedish botanist
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Read 2 more answers
​In garden peas, tall (T) vine is dominant over short (t) vine, and round pea pod (R) is dominant over wrinkled pea pod (r). Cro
Aleksandr [31]

Answer:

Explanation:

Given:

Traits

T (tall, dominant) and t (short)

R (round, dominant) and r (wrinkle)

Crossing parents

<u>hetero-zygous. tall wrinkled (</u><u>Ttrr</u><u>)</u>

phenotype tall is given hetero-zygous., so Tt

phenotype wrinkled is recessive, so must be homo-zygous rr

<u>Foiled genotypes</u> (Tr, tr, each with 50%)

<u>short hetero-zygous. round (</u><u>ttRr</u><u>)</u>

phenotype short is recessive, so homo-zygous rr

phenotype round is given heteroz. so Rr

<u>Foiled genotypes</u> (tR, tr, each with 50%)

Offsprings on a 4x4 punnett square

See diagram

6 0
2 years ago
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