Which choice has allowed scientists to learn about the internal structure of the mitochondrion? 1
studies of the chemical activity of enzymes
2.
the development of wet-mount techniques
3.
electron microscope studies
detailed studies of chromosomes

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

A60-tooth gear is connected to a 72-tooth gear.if the smaller gear turns 12 times,how many turns does the larger gear make?

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants