Why is an amoeba not an animal?

a. It is asexual.

b. It is unicellular.

c. It is prokaryotic.

d. It is autotrophic.

Which of the following cannot become plasma cells? A. activated b cells phagocytes B. activated b cells phagocytes and memory t cells C. activated b cells lymphocytes D. b cells E. memory t cells F. none G. memory b cells

Rabia is using a relaxation technique in which she systematically contracts and releases different muscle groups. What is the term for this technique?

Which two body systems must directly interact for vertebrate organisms to exchange gases? A) Skeletal system and muscular system B) Excretory system and reproductive system C) Circulatory system and respiratory system D) Digestive system and immune

Carbohydrates provide the body with

How did the first land plants make it possible for other organisms to join them on land?

Which kind of worm is segmented but lacks setae? an earthworm a marine worm a fluke a leech

Where is ground water found

When using patient management, how would a clinician indicate that the treatment plan for a specific patient problem was working?

How has the use of pcr improved modern dna forensic science?

Which of the following statements about the Earth's atmosphere is true? It contains 21% oxygen. It contains 78% water vapor. It contains 21% carbon dioxide. It blocks all radiation from the sun.