Symbiotic relationships are subject to natural selection. a. true b. false

Could someone me with number one you

The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical

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.