The correct answer is D) Where water covers the land
A control group is important to a controlled experiment because it is used in an experiment to establish its validity.
Fish and marine mammals sift out the salt from the water, then they drink it.
<span>Colostrum
is replaced by transitional milk in about 2 to 4 days after birth. This milk
contains high levels of lactose, fat, vitamins and more calories than the
colostrum. Mature milk replaces the transitional milk and begins to appear near
the end of the second week after childbirth. Mature milk contains more water than
transitional milk.</span>
They feed on dead, decaying, organic matter.
