Q: Which atomic particle has a positive charge? Choices: - the electron - the nucleus - the neutron - the proton A:
the proton

(Question)
Q: What kind of a relationship do plants and soil have? Choices: - one-way relationship - dimorphic relationship - contentious relationship - two-way relationship A:
(Answer)
two-way relationship

Ques: Q: What term is used to describe the process of removing wastes and excess water from the body? Choices: - diffusion - digestion - aeration - excretion A:
Ans: excretion

(Q).
Q: What paired human organs play a vital role in maintaining homeostasis? Choices: - lungs - ears - eyes - kidneys A:
(A).
kidneys

Ques:Q: What is algae easier to covert into that corn is currently used for? Choices: - oil - food - sugar - fuel A:

Ans:fuel

Ques: Q: Amplification that occurs in which cells often requires signal transduction pathways involving second messengers? Choices: - axons - optic nerves - catayst cells - sensory receptor A:
Ans:
sensory receptor