Answer: A
Explanation:
Gravity is when you drop something, but in this case you aren’t dropping the ball. It definitely isn’t chemistry because you aren’t changing molecules or anything so that only leaves A which is the most reasonable answer anyways.
Answer:
Oocyte: A cell in a ovary which may undergo meiotic division to form an ovum
Second option- because if there is too much of the owls, it will be imbalanced and the mouse population will go down
Some stimuli act as attention-getting stimuli due to their physical characteristics; others, due to their meaningfulness, act as attention-holding stimuli.
For example, somebody's physical appearance, of a person who is attractive, is used as an attention-getting stimuli, but their psychological qualities are what hold your attention due to their meaningfulness.
The main food sources of the birds( the plentiful recourses within the environment occupied by the species)