What is ovulation?
a.
shedding of the uterine lining.
b.
process in which a mature egg is released from the ovaries.
c.
the last stage of the menstrual cycle.
d.
none of the above.

ANSWER IS B

Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.