Answer:
1. age structure age structure = 3 a male-only cruise
2. sex ratio = 4 a cruise full of retirees
3. mortality rate = 2 a cruise full of cancer patients
4. fecundity = 1 a cruise that happened to be carrying a large supply of birth control
Explanation:
1. Age structure mentioned all males
2. sex ratio was all retiree
3. mortality rate was based on patients health status leading them to death which was cancer.
4. fecundity was amount of fertility leading to birth rate which was controlled by birth control supply
Answer:
The answer is natural selection.
Explanation:
Natural selection will make an organism to survive and reproduce because, it will be better suited to the environment.
This is the reason why natural selection is considered as a key mechanism of the evolution.
Answer:
They have different ribosomes.
Explanation:
D. seafloor features
This can be seen through the creation of things like deep trenches and underwater volcanoes as plates shift.
The answer is B. Finding ways to irrigate crops with little water