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Valentin [98]
3 years ago
8

The hormone testosterone has been linked to aggression. A. True B. False

Biology
2 answers:
Bond [772]3 years ago
6 0
Yes this is true happy to help you :)

Vesna [10]3 years ago
6 0
The answer is A True ACCORDING TO MY RESEARCH
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Phenylketonuria (pku) is a disease that results from a recessive gene. Two normal parents produce a child with pku.(i) what is t
larisa86 [58]

1.What is the probability that a sperm from the father will contain the PKU allele?

Probability = ½

2.What is the probability that an egg from the mother will contain the PKU allele?

Probability = ½

3.What is the probability that their next child will have PKU?

Probability = ¼ (because each parent has ½ chance  ½ X ½ = ¼)

4.What is the probability that their next child will be heterozygous for the PKU gene?

Probability = ½ (because each parent has ½ chance of donating the ‘P’ allele and ½ chance of donating the ‘p’ allele  (½ x ½) + (½ x ½) = ½

4 0
3 years ago
Yeast is used in making bread. Explain why?
Margarita [4]

Explanation:

<h2>Yeast is used for the leavening of bread. Yeast uses the sugars and oxygen in dough to produce more yeast cells and carbon dioxide gas. This is called multiplication. The carbon dioxide makes the dough rise which gives the bread a light and spongy texture.</h2>
6 0
3 years ago
Which type of mutation occurs only in reproductive cells
dimaraw [331]

Answer:

Germ line Mutation

Explanation:

4 0
3 years ago
Folds are usually formed by _____.
Sauron [17]

Answer:

Folds are usually formed by Compression

Explanation:

Compression has to do with applying force to a material or substance to give another shape, in order to get a fold compression is used.

6 0
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What is a frameshift mutation? What is the cause of this type of mutation?
nika2105 [10]
A frameshift mutation<span> (also called a framing error or a reading </span>frame shift<span>) is a genetic </span>mutation caused<span>by indels (insertions or deletions) of a number of nucleotides in a DNA sequence that is not divisible by three.</span>
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2 years ago
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