How does the egg prepare for fertilization in the presence of sperm?
a. Its surrounding cells tighten their protective grip.
b. Its surrounding cells loosen their protective grip.
c. Its outer membrane releases the egg's genetic material.
d. Its outer membrane removes the sperm's genetic material.
B
You might also like to view...
The tragic case of Kitty Genovese illustrated the __________ effect, which suggests that the more people who are present, the less likely any of them are to provide assistance when it is needed
a. observational b. social loafing c. effortful diffusion d. bystander
Five-year-old Jack wants to be a fireman because they wear great uniforms. He is in Ginzberg's ________ stage
A) enterprising B) fantasy C) realistic D) tentative
The __________ secretes hormones that prepare the lining of the uterus to receive a fertilized ovum
A) corpus luteum B) fallopian tubes C) cervix D) embryo
Experts have asserted that ______ represent the type of trauma most often leading to PTSD
a. natural disasters c. plane crashes b. acts of terrorism d. vehicular accidents