C. The sensitivity of the retina decreases
They can identify disorders and diseases from DNA
It is B. Because you cannot give internal fertilization/ live birth inside.
In this cross the trait of long tail fins is associated with the “Y” chromosome of the male.
Thus the alleles of the male are represented by XY” where X chromosome has no trait of long tails find
And the allels of the female are represented by XX, as they do not have long tail fins.
When these two are crossed , the following punnet square is produced
X Y”
X X X X Y”
X X X X Y”
The XX is the female while the XY” is the male offspring.
Answer:
B-Information on the number of all whales hit by boats in the given area
Explanation:
If they see that they have some responsibility in harming the whales, it may change their behavior.
