one of a group of related organelles in plant cells that are involved in the storage of starches, fats, proteins, and pigments

(also, thrombocyte) small cellular fragment that collects at wounds, cross-reacts with clotting factors, and forms a plug to prevent blood loss

(also, thrombocyte) small cellular fragment that collects at wounds, cross-reacts with clotting factors, and forms a plug to prevent blood loss

clade of New World monkeys

oldest known primate-like mammal

tissue layer that surrounds the lungs and lines the interior of the thoracic cavity

painful inflammation of the pleural tissue layers

air-filled bone

mutation that affects a single base

type of covalent bond that forms as a result of unequal electron sharing, resulting in creating slightly positive and negative charged molecule regions

found in the ovule sac; fusion with one sperm cell forms the endosperm

structure containing the male gametophyte of the plant

extension from the pollen grain that delivers sperm to the egg cell

transfer of pollen from the anther to the stigma

transfer of pollen to the stigma