True or false? men and women each have a different number of chromosomes in their sex cells

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Identify the terms using the following picture. principle of dominance item 1 can be described as the . item 2 can be described as the . the "p" represents from one parent.

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!