Answer:
B. Malthus, who thought that populations could outgrow their food sources
Explanation:
Answer:
polar
Explanation:
It is a polar molecule because it has some sort of charge to each end of the molecule, making it attracting/attracted towards other polar molecules.
Answer:
air is drawn into the lungs
lungs expand
the muscles between the ribs contract to move the ribs up and down
air pressure in the chest cavity decreases
the diaphragm contracts and flattens
to be honest im not for sure because you don't have any answer choices
Fig reproduction and fig wasps are a common example used.
However, you're looking for two organisms so predator and prey. This could be Coyote and Deer, Lion and Gazelle... You name it.