The two types of crust are oceanic and continental, the lithosphere is composed of earth's crust and upper most mantle
The difference between a dominant trait and a recessive trait is that the dominant trait must have one copy of each from two different parent
Example: Brown Hair=H
Light hair=h
Hh is dominant because this is of a copy of each from two parents
A recessive trait must have two same copies coming from the same two parents
Example: HH
<u>Answer:</u>
The eggs from the female laying 1000 eggs have larger yolks than the eggs from the female laying 100 eggs.
<u>Explanation:</u>
- Fitness trade off is the relationship between two factors namely size and reproduction, survival and reproduction,quality and quantity of the eggs etc.
- The size, weight and number of eggs depend on the fitness of the fish. The traits present in the fish plays a key role in the fitness trade off.
- Also the fertility/fecundity is a factor of the trait/allele.
Overgrazing is a cause of desertification, so c.
