What is the difference between the grassland and savanna biomes?

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

If an organ has six haploid chromosomes, how many chromosomes are present. 6 12

People with one sickle cell allele are not likely to get malaria. what is this an example of?