Q: Nearly all protists exist in some type of aquatic environment, including freshwater and marine environments, damp soil, and even snow. several protist species are parasites that infect animals or plants. a few protist species live on dead organisms or their wastes, and contribute to what? Choices: - greenhouse gas - habitat loss - spontaneous mutation - their decay A:
their decay

(Question)
Q: What do you call the zone in a body of water where there is too little sunlight for photosynthesis? Choices: - semimetal zone - Dark Zone - observable zone - aphotic zone A:
(Answer)
aphotic zone

Ques: Q: Where in the atom is a neutron found? Choices: - electron - proton - orbit - the nucleus A:
Ans: the nucleus

(Q).
Q: What must replicate in the cell cycle before meiosis i takes place? Choices: - cell walls - sperm - meiotic fluid - dna A:
(A).
dna

Ques:Q: What group of single-celled organisms lacking a nucleus comprises the most numerous organisms on earth? Choices: - eukaryotes - carbohydrates - fungi - prokaryotes A:

Ans:prokaryotes

Ques:Q: Which process breaks down glucose to extract energy for cell metabolism? Choices: - photosynthesis - meiosis - mitosis - glycolysis A:

Ans:
glycolysis