I can only think of one animal that is capable of such a complicated process. It is a human being.
bats
Most species of birds roost at dusk because they do not see well at night.
clear
early beginning
terrible
terrible
What are the cause of early marrige
There are many early signs that the crew had reservations about the voyage. Those who had nightmares or visions before the voyage could have had reservations.
It was terrible with many outbreaks and deaths of Diptheria
they often get up early
No, sperm doesn't cause early miscarriage.
Early humans hunted mammoths and are thought to have been a major cause of their extinction although there is no definitive proof.