When he has a child, he will either pass his X or his Y down. If he passes the X, he will have a daughter and if he passes his Y, he will have a son. If they had two X's with the color blind DNA, they'd be color blind too. These daughters are carriers, they have one of each type of X
I want to say that the answer is A
It's mainly because your arteries pump a lot of blood so a few things could happen, you could tear the artery or the needle could pop out, they're usually harder to get to, and it's just very dangerous.
Answer:
B
Explanation:
animal was endothermic and had a high metabolic rate