An igneous intrusion that cuts through a layer of sedimentary rock must be older than the sedimentary rock it cuts through.
true
false

What does homeostasis means in biology?

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

Which of these transport mechanisms moves glucose from the blood into a cell? active transport diffusion facilitated diffusion osmosis