Why must the sperm and egg undergo meiosis? so that the offspring will have 1/2 the chromosomes so that the offspring will have the correct number of chromosomes so that the offspring will have double the number of chromosomes

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?

The two main stages of cell division are called

Why does sexual reproduction result in more genetic variation in a species