Answer:
Fewer Offspring than the environment can support
Explanation:
It takes time for a creature to adapt to its Environment. So that puts off 2.
Your guaranteed to get traits from your parents so that rules out #1
There isn't really an equal probability of survival for an offspring, ruling out #3.
So that leaves us with 4. I'm not biology expert, I'm just letting you know how I did this problem. Just in case i'm wrong, I would double check with other answers :)
The mitochondria is the main energy-producing organlle both in plants and animals
B. Secondary
Hope this helped!!
Answer: Susceptibility testing
Explanation:
Well organisms have to eat to gain energy. Eating is a chemical process. When an organism eats something it contains proteins, carbohydrates, etc. To get rid of these things or to use them I believe is called cellular respiration.