During the life cycle of a plant, gametophyte is to n as sporophyte is to

A. n 2

B. 2n2.

C. 2n.

D. n2.

Which part of the cell is like a recipe book?

Which portion of the central nervous system serves as the link between the brain and the peripheral nervous system? ?

Which term describes the class of molecules that includes starch and glycogen? A. Lipids B. Carbohydrates C. Nucleic Acids D. Proteins

The energy you get from eating a peanut butter and jelly sandwich is in the form of

Without ribsomes a cell would not produce

Classification of an organism by its distinct characteristics that match others in a population

Anaerobic photoautotrophs were the first organisms to release oxygen into the early atmosphere. True False

The wetland where a species of wading bird nests and hunts for food is drained to make way for a housing development. This is an example of A.) selective cutting B.) habitat destruction C.) conservation D.) habitat fragment

The Paleolithic Age is characterized by ... Select one: A. domestication of animals B. the beginning of agriculture C. hunting and gathering existence D. both a and b

Scientists have genetically engineered potato plants to produce potatoes that contain edible vaccines. which is a disadvantage of the genetically engineered potatoes?