Mendel allowed F1 generation plants to self-pollinate. The offspring appeared in this ratio; A. 1 dominant to 2 mixed traits to 1 recessive
B. all dominant
C. 2 dominant to 2 recessive
D. 3 dominant to 1 recessive

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

Approximately what portion of the foods that we eat have been genetically modified in some way? a.fewer than 10% b.about 50% c.nearly 100%

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?