Q: What is the name of the body system that fights to protect the body from specific pathogens? Choices: - allergic response - warning system - infectious system - immune system A:
immune system

(Question)
Q: Planets are held by the force of gravity in elliptical orbits around what? Choices: - earth - mars - jupitor - sun A:
(Answer)
sun

Ques: Q: Which system is divided into the somatic and autonomic nervous systems? Choices: - auxiliary nervous system - central nervous system - local nervous system - peripheral nervous system A:
Ans: peripheral nervous system

(Q).
Q: What reproductive part is stored in a plant's pollen? Choices: - the gamete - the mimic - the egg - the sperm A:
(A).
the sperm

Ques:Q: Are the lungs organs of the excretory system, the respiratory system, or both? Choices: - excretory - respiratory - neither - both A:

Ans:both

Q: Dietary proteins are broken down into amino acids during what process? Choices: - accumulation - filtration - photosynthesis - digestion A:
digestion