(a)   is a female gamete.

(a)   is an act of changing physical location or position.

(a)   the science that interprets the interaction of nutrients in food in relation to maintenance, growth, reproduction, health, and disease of an organism.

(a)   refers to reproductive processes (as cell division, spore formation, fission, or budding) that do not involve the union of gametes.

(a)   is involving the union of male and female gametes.

(a)   is a form of learning where an organism no longer responds to a stimulus; getting “used to” something.

(a)   is to move or carry things from one place to another.

(a)   is a flowering plant’s unit of reproduction, capable of developing into another such plant.

(a)   is the process by which two gametes fuse to become a zygote.

(a)   is when a young organism comes to recognize another organism as a trusted parent.

(a)   is the process by which cells use oxygen to break down sugar and obtain energy in the mitochondria.

(a)   is a learning process that occurs when 2 stimuli are repeatedly paired.

(a)   is an attempt to accomplish something by trying various methods until the correct one is found.

(a)   is the process of eliminating or expelling waste matter.

(a)   refers to the sac-shaped organ that attaches the embryo or fetus to the uterus during pregnancy in most mammals.

(a)   the production of offspring by a sexual or asexual process.

(a)   is a small, one-celled reproductive unit capable of giving rise to a new individual without sexual fusion, characteristic of lower plants, fungi, and protozoans.