E-mail me if you understand punnett squares pls

Which technically is nasa developing that will astronauts reach mars

Describe the function of the endomembrane system? what organelles are involved?

You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13