In sweet pea plants, the allele for purple flowers is dominant over the allele for white flowers. If half of the plants in one

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

What causes darkening of the skin as melanin production increases

Parthenogenesis is a type of reproduction that does not require a mate. it’s rarely seen in birds and higher vertebrates. parthenogenesis involves the formation of a zygote. but this zygote is formed without fertilization. in parthenogenesis, in the absence of a male gamete, the ovum develops directly in the zygote.