4. All cells need energy to function. Which organelle in animal and plant cells is responsible for making energy for these cells?

A. Nucleus
B. Mitochondria
C. Chloroplast
D. Vacuole

Select the best answer for the question, ly 12. which of the following behaviors is not an inherited behavior?

The hematodinium parasite becomes less of a problem for the blue crab when the crab is very young. fishing is thriving in the region. the crab moves to less salty water. a significant percentage of the population is impacted.

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes