Single celled organism are able to maintain homeostasis even though they lack level higher of organization such as organs and organs system

What advantage does a crop that undergoes vegetative reproduction have over plants that start from the seed? 1points a they store nutrients. b they can travel farther. c they experience more genetic variation. d they only occur in high-resource environments.

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin

What is any method of measuring the age of an object or event in years, such as using atomic half-life?