Answer:
In both cases, replication occurs so quickly because multiple polymerases can synthesize two new strands at the same time by using each unwound strand from the original DNA double helix as a template.
The laws have made it harder for criminals to harvest the ivory, therefore less harvesting occurs. So you could say it affected the population positively, letting the population increase.
Passive Transport because it moves across the cell membrane. There are 3 types if you also need to know that. They are Diffusion, Osmosis and Facilitated Diffusion. Hope that helps!
The total mass of A and C which are glucose and oxygen, is equal to the total mass of B and D, which are water and Carbon dioxide.
the law of conservation states that no energy or matter should be lost during a reaction therefore total masses should be equal so you're looking to 2 numbers that equal each other when added and the only 2 are A and C equal B and D
In respiration we know that the waste products are water vapor (H2O) and carbon dioxide.
Which makes the last statement correct.
Natural selection? I'm not sure