Because gravity pulls towards the center of the earth evenly in all directions, giving earth a spherical shape.
A reading frame is a way of splitting nucleotide sequences into thirds (3 letters in each group).
An RNA sequence can have 3 possible reading frames.
I've added an image that migth be of great assistance.
Hope it helped,
Happy homewrok/ study/ exam!
Answer:
if the lungworms and bit flies kill the deer, there won't be food for the coyotes and if the deer do live long enough, the worms and flies might spread to the coyotes. the deer population will decrease along with the coyotes
A mixture
If the elements or compounds aren't chemically bonded then they are known as a mixture :)