On the first question, x in the graph does not represent the changes over time. It shows the time and year of the problem. The second question's answer is also false. The teta or angle of the question does not also represent the changes over time but the year it is being studied.
Tubercle: allows production of red blood cells
Foramen: allows smooth gliding of bones.
Tossa: allows tendons to attach to bone.
Glad i could help!
Natural selection. Have you heard of his finch studies? That will help you to understand natural selection if you need help.
I think the EAR is 7.79%
Since EAR = e^0.75 -1
= 7.79%
Answer:
They produce seeds which are encased by an outer layer such as fruit.