Which of the folowing statements is true about external and internal fertilization?

a. all animas that lay eggs use external fertilization
b. internal fertilization doesn't require sexual intercourse
c. external fertilization doesn't require sexual intercourse
d. all animals that lay eggs use internal fertilization

Matthew decided he wanted to hike up mount everest. on his way to the top, it began to snow and the temperature dropped to -10°f. matthew forgot to wear a heavy jacket so his body began to shiver beyond control. in this case, matthew's body shivering is the to a drop in temperature. * 0 points reflex stimuli responce environmental facto

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

This is so important ugh its 25 points