How many cells does the human body have, and how many different types are there?

Which nervous system regulates involuntary activities that you probably don't even realize are happening? A. Sensory nervous system B. Peripheral nervous system C. Somatic nervous system D. Autonomic nervous system

Which is a density dependent limiting factor on the population of Florida manatees? Bacteria. Water salinity. Hot ocean waters. Cold stress.

Which events caused the oceans to form

Epidemiology is defined as the study of1. Epidemiology 2. where a disease occurs. 3. how a disease is transmitted. 4. when a disease occurs. 5. where and when a disease occurs, and how it is transmitted.

What distinguishes archaea from animal cells? View Available Hint (s) What distinguishes archaea from animal cells? Archaea's RNA polymerase is unlike that of animal cells. Archaea have cell walls. Only animal cells associate DNA with histones.

During photosynthesis, chloroplasts use light energy to convert carbon dioxide and water into sugar and oxygen. Which term best classifies the energy stored in the products of photosynthesis?

What did Chargaff discover while studying bases in the DNA of organisms? The bases in the DNA of each organism were unique. The ratios of thymine and adenine were similar, as were the ratios of guanine and cytosine.

What is one way a plane can form?

Where does diffusion take place

Why are acquired traits unimportant in the process of evolution?