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ikadub [295]
3 years ago
5

Sodium ions move into cells from areas of low concentration to areas of high

Biology
2 answers:
Anastasy [175]3 years ago
7 0
Active transport sodium
ions
Nutka1998 [239]3 years ago
6 0

Answer:

B. Active transport

Explanation:

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In humans, curly hair is dominant over straight hair. Which cross below has the correct probabilities listed
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A.a woman heterozygous for hair curl, a man heterozygous for hair curl will produce 25% straight hair, 75% curly hair

Explanation:

a woman heterozygous for hair curl, a man heterozygous for hair curl will produce 25% straight hair, 75% curly hair

using C as the allele for hair curl:

Cc x Cc will produce the following genotypes: CC, Cc, Cc, cc

25% will be homozygous dominant (curly hair)

50% will be heterozygous (curly hair)

25% will be homozygous recessive (straight hair)

combine the curly hair genotypes since the question asked about phenotypes which results in 75% curly and 25% straight.

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