To calculate the population density, you will divide the population by the size of the area. Hope I helped!
If a cell membrane became impermeable, instead of selectively permeable, the cell would not remain alive, though certain organisms would be able to stay alive longer than others. This is because the cell membrane allows essential molecules and substances such as oxygen into the cell, while allowing harmful substances, like waste, out of the cell.
:)
They do that so when a shark eats something and crumbs come out of its mouth it eats the crumbs
<h2><u>
Answer:</u></h2>
<em>The main direct cause of biodiversity loss is land use change (primarily for large-scale food production) which drives an estimated 30% of biodiversity decline globally. Second is overexploitation (overfishing, overhunting and overharvesting) for things like food, medicines and timber which drives around 20%.</em>
Explanation:
The hip joint is a ball-and-socket joint that allows motion and gives stability needed to bear body weight.
