The process of X-inactivation happens in the cells of: A. Gamete

B. Embryo

C. early embryo

D. Late stage of development

What happens when the cell copies its chromosomes

Where can you find prokaryotic and eukaryotic cells?

Suppose you have monohybrid pea plants in your garden and find that they produce round seed to wrinkled seeds in the ratio of 3: 1. if the allele are designated (r & r) receptively. what is the probable genotypes of the round seeds which produced f 1 ? rr & rr rr only rr & rr rr only rr only