Explanation:
first blank is; Mitral valve.
2nd blank is; Left Ventricle
I think there will be about three correct answers from the list of choices above. Mutations are random, can be beneficial depending on the environment and that it <span>add new genes to the gene pool. Hope this answers the question. Have a nice day.</span>
Ribosomoes , endoplasmic reticulum , Golgi apparatus
Answer:
the answer would be the 3rd answer
Explanation:
a half life is the time it takes for half of a radioactive substance to decay
I hope this helps :)