Which of the following describes the findings in the early experiments looking at the relationships between birch and fir trees? the presence of birch trees is detrimental to the growth of trees both and birch are capable of sending carbon to eachother underground O fir trees shade the birch trees and prevent their growth birch trees outcompete fir trees for nutrients

What is the name of the two satelites on mars

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?