What is one difference between oogenesis and spermatogenesis? O Oogenesis occurs in females, but spermatogenesis occurs in males.
Oogenesis starts at puberty, but spermatogenesis starts before birth.
O Oogenesis involves mitosis, but spermatogenesis involves meiosis.
O Oogenesis involves differentiation, but spermatogenesis does not involve any differentiation.

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.

option c is the correct answer.

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?