Q: Where are free-living roundworms mainly found? Choices: - arboreal habitats - rainforests - ocean depths - freshwater habitats A:
freshwater habitats

(Question)
Q: Organism's changing over time is called? Choices: - generation - heterogenicity - variation - evolution A:
(Answer)
evolution

Ques: Q: What is the photosynthesis factory of the plant? Choices: - pistil - stamen - genome - chloroplast A:
Ans: chloroplast

(Q).
Q: What atmospheric layer lies above the highest altitude an airplane can go and below the lowest altitude a spacecraft can orbit? Choices: - stratosphere - troposphere - thermosphere - mesosphere A:
(A).
mesosphere

Ques:Q: Which glands sit atop the kidneys and are composed of an outer cortex and an inner medulla, all surrounded by a connective tissue capsule? Choices: - gonads - salivary - thyroid glands - adrenal A:

Ans:adrenal

Question: Q: Around what percentage of the earth's surface water is contained in the ocean? Choices: - 92 % - 99% - 86 % - 97% A:
Answer:
97%