His Theory that all life is related in the present day species differ from ancestral species therefore an example can be back then there where two types of humming bird with short beaks dyed off because they couldn't reach the nectar from the flowers.
Hope this helps?
Answer:
Sexual reproduction is a process where two organisms create an offspring. It requires two parents, a sperm and an egg. Inherited traits can increase an organism's survival by having good traits such as survival skills like eating, walking etc.. It can decrease because some inherited traits might be diseases.
Explanation:
Mass extinctions. Dinosaurs is the most recent (?)
Hello. a force on an object pulling it towards the center of the earth is known as gravitational force. hope you benefited from it. reply.
The IA allele encodes the A blood group antigen, IB allele encodes B, whereas, i encodes O blood group antigen.
<h3>What is antigen?</h3>
Any substance that causes the body to make an immune response against foreign substance. Antigens include toxins, chemicals, bacteria, viruses etc that come from outside the body.
So we can conclude that the IA allele encodes the A blood group antigen, IB allele encodes B, whereas, i encodes O blood group antigen.
Learn more about antigen here: brainly.com/question/7597406