guys help me plslslslsllssllsl okkk one little duck when one the river and d!e hey don't touch me there this is no no aquatic ok said me answer pls

In sexual reproducing animals once fertilization of the egg takes place, the exists as a single cell until cell division begins. a) egg b) larva c) sperm d) zygote

Select the best answer for the question, ly 12. which of the following behaviors is not an inherited behavior?

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