The most plausible hypothesis is: Tropical regions generally have more available water and higher levels of solar radiation. They also have very high rates of immigration and very low rates of extinction.
explanation:
Water is essential for an abundance of life, and sunlight is the means by which the whole food chain receives energy. Plants convert the sunlight into food, herbivores eat them, and other animals eat herbivores.
Hope this helps, and muchas luck on your biology.
Answer:
From the youngest to the oldest :
E
D
A
B
C
I believe it is the retina that changes shape to focus on distant objects.
Answer:
d) sedimentary, metamorphic and igneous
Answer B did this a few ago
