In which organelle does cellular respiration occur? Question 2 options:

Chlorplast

Mitochondria

Golgi Apparatus

Nucleus

What is the name for a substance formed in a chemical reaction

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b.through genes c. through seasonal cycles d. through hibernation