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Gekata [30.6K]
2 years ago
11

Please help meeee!!

Biology
1 answer:
FinnZ [79.3K]2 years ago
7 0

Answer: i answered the first one you posted go check

Explanation:

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Males have only one copy of each type of sex chromosome; therefore, all sex-linked genes are expressed, even recessive alleles.
fgiga [73]

Answer:I believe it would be A, since that males have two sex-linked genes(which also causes a baby to be either male or female) they have a higher chance of getting a genetic disorder.

Explanation: the male and females sex organs are different

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3 years ago
How is a dichotomous key and branching diagrams tools used different
LiRa [457]
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3 years ago
The main reason for wind or air circulation is _____.
Alexandra [31]
The best choice is uneven heat distribution because If a place has a warm are it has low pressure and if it has a cold area it has high pressure.
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Th earth has uneven distribution due to different angles of insolation and by earth tilts. 
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3 years ago
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5. What happens to blood flow to the digestive system when you exercise?
7nadin3 [17]

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8 0
3 years ago
The _____ sends out an electrical impulse that regulates the heartbeat.
olga nikolaevna [1]

Answer: The SA node

Answer choices are:

<span>A.      </span>The AV node

<span>B.      </span>The SA node

<span>C.      </span>The purkinje fibers

<span>D.     </span>The AV bundle

The SA node<span> is the heart's natural pacemaker consisting of a cluster of cells located in the upper part of the wall of the right atrium. (the right upper chamber of the heart). The electrical impulses are produced and sent out from there to regulate heartbeat. This is also called the sinus code.  </span>

3 0
3 years ago
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