Two pink flowering plants are crossed the offspring percentage of 25% red 25% white 50% pink what are the genotypes of the offspring

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z