The only type of human cell that is never replaced is ___. *

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome

Aquantity of gas has a volume of 18 m3 and an absolute temperature of 225 k. when the temperature of the gas is raised to 380 k, what is the new volume of the gas? (assume that there’s no change in pressure.)