How are the cells at the end of meiosis different from the cell at the beginning of meiosis

Round peas are dominant to wrinkled. what would you cross a round pea with to determine if it were heterozygous or homozygous dominant? why? ?

You arrive late to a biological seminar. however, just as you enter the room, you hear the speaker referring to the "five-prime end" and the "three-prime end" of a macromolecule. immediately, you know that they are talking about a: ]

Aperson with age is more likely to catch diseases that healthy people usually don’t catch. what are these infections called?