Which of the following is not needed to maintain homeostasis living space
stable internal conditions
other organisms to prey on
water

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

Which greenhouse gas is emitted when burn fossil fuels for energy? a. nitrogen b. oxygen c. carbon dioxide d. helium

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a