Ans.
The given diagram represents a cladogram, which is used to show evolutionary relationships between various organisms or species.
The intersection points between the lines show the common ancestors, which evolved into different organisms at the end of the branches, as A, B, C, D.
The first branch end (A) represents that most primitive organism, while the last branch end (D) represents the most recent organism.
Thus, the correct answer is option). 'organism A is the most primitive organism.'
Answer:
A.The allele for white feathers were dominant to the allele for black feathers
Here’s an example that I used when I was doing that— “Of the two pink monkeys in the world - one male, one female - the female dies, ensuring that there will never be a pure-bred pink monkey again.”
Stem cells because they are compatible of dividing and renewing themselves after long periods
One thing that can lead to competition is shortage of resources
