Are all white dwarfs white stars?

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.

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

Which is the best example of plant tissue? the answer is d (just took the test)