Cells need energy in order to

A.

reproduce.

B.

make molecules.

C.

change shape.

D.

all of these

Which part of an amino acid gives the molecule its characteristic chemical properties?

How are cellular respiration and photosynthesis redox reactions?

When is mitosis complete? A. When two nuclei have formed B. When spindle fibers form C. When chromatids are produced D. When organelles are produced

Which topic is most important to include in the teaching plan for a client newly diagnosed with addison's disease who will be taking corticosteroids?

Is red algae vascular or non vascular?

The health care provider reviews the waist-hip ratio of a male. the ratio is 1.0. the provider would interpret his result as:

1.) How do crickets communicate temperature and reactions and body parts allow them to do this? 2.) Why does the frequency of chirps go up as the temperature rises? 3.

What portion of the spinal cord contains cell bodies for somatic motor neurons?

Climate warming trends allow plant and insect species to inhabit larger ranges. true or false

The source of most variations come from