Answer:
I'm not quit sure about this but I'm sure its hemophilia. Yes I'm a middles schooler who is answering a high schooler's question but in my biology class i do high school things here and there.
Explanation:
I'm sure it is hemophilia because 1. a father only passes one of his sex chromosomes which is either x or y (X for girl and Y for boy). 2. the new born can get, from the mother, either an x chromosome with the hemophilia or the other x with the normal blood clotting gene. I hope this helps and if not I am sorry
the crabs are taking out the other burrows so that they have a better shot at breeding and reproducing
Answer:
True
Explanation:Hope it helps! :)
Mutation. A mistake made while DNA copies which causes changes in DNA
Adenine and guanine
Thymine and cytosine