What is a function of the backbone in animals? It protects against predators. It regulates blood glucose. It surrounds the spinal cord. It limits movement.

Galaxy whose shape seems different follow no set pattern are classified as

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

Explain why process 2 is so important to sexual reproduction identify processes 1 and 3 state one difference between the cells produced by process 1 and cells produced by process 3