1) The interaction of which two systems provides the molecules needed for the metabolic activity that takes place at ribosomes?

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.

How far down have geologists drilled holes ? (science) a: 3.8 km b: 12 km c: 100 m d: 1200 km