Someone me will up vote
what will most likely happen if a new producer is introduced into a food web?
a) the omnivores will decrease.
b) the herbivores will increase.
c) the carnivores will decrease.
d) the decomposers will decrease.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Prior to the mt. st. helens eruption on may 18, 1980, satellite and topographic views of the volcano were captured. based on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m? question 9 options: 600 m 400 m 750 m 500 m

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.