True or false: animals contribute most of the organic remains that form humus

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.

Both carbohydrates and fats are used as fuel in cells. true or false