Q: Chemical reactions follow the laws of what? Choices: - Newton - quantum physics - photosynthesis - thermodynamics A:
thermodynamics

(Question)
Q: Microevolution occurs in a population when what frequencies change over time? Choices: - eukaryote - molecule - antenna - allele A:
(Answer)
allele

Ques: Q: The number of neutrons and electrons may vary or change in an atom. what happens to the number of protons? Choices: - decreases - increases - depends - remains the same A:
Ans: remains the same

(Q).
Q: Plants obtain their energy from the sun through photosynthesis , what do animals obtain their energy from? Choices: - tissues - proteins - ultraviolet rays - organisms A:
(A).
organisms

Ques:Q: Wind is one method for dispersal of what, ensuring a new generation? Choices: - dust - clouds - eggs - seeds A:

Ans:seeds

Q: What is the organ that senses sound? Choices: - nose - eye - skin - ear A:
ear