Fluid filled cavities in the brain are called

Which best describes the parasympathetic nervous system? A. the brain and spinal cord B. rest and digest C. fight or flight D. the sensory and motor neurons

Wildlife is plentiful in the piney woods. There are over 100 species of birds and many small mammals, like cottontail rabbits and squirrels. What else must be included in the piney woods habitat to keep population in balance?

Which statement best describes the role of decomposers in an ecosystem? A. Decomposers restrict the populations of primary consumers. B. Decomposers convert solar energy to chemical energy. C. Decomposers return nutrients to the soil. D.

How are sexual and asexul reproduction the same

The levels of water and salt in the blood are controlled by what

What types of cells perform cellular respiration?

Which information from "'rewilding' draws on the past to modify plants" most effectively supports the idea that the term "genetically modified organism (g. m. o) " has more than one meaning?

Who was the first person to see cells under the microscope and give them a name?

Sisters Suzy and Sara planted a vegetable garden. They both planted a row of potatoes. When it came time to dig the potatoes, Suzy had buckets of big, round potatoes, but Sara's plants were very small and had not produced any new potatoes.

What are plasmids?