Meiosis occurs in a series of different phases and creates genetically unique reproductive cells.

which process make meiotic cells genetically different and occurs during prophase i, but not during prophase ii?
a )fertilization
b) independent assortment
c) crossing over
d) chromosome replication

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

If the rna molecule in a human has the nucleotide sequence of guu, this would the amino acid valine would be needed to make the protein. how would this cha process was occurring in a mushroom?

The diagram shows a chicken embryo and a human embryo