The answer that is a sessile is D a sponge
The answer is A particle density
Answer:
By volume, oxygen is the second most abundant element in the hydrosphere and troposphere. The troposphere is the lowest part of Earth's atmosphere which is nothing but air, and the hydrosphere is made up of the Earth's water which is full of oxygen at any given moment.
<span>Themuscle that inserts on both the iliobial tract and the gluteal is the Gluteus maximus</span>