Q: What do optical fibres look like? Choices: - square boxes - big flashlights - flat paper - thin glass tubes A:
thin glass tubes

(Question)
Q: What kind of motion characterizes waves? Choices: - round - breathing - bending - repetitive A:
(Answer)
repetitive

Ques: Q: What are the nonliving aspects of the environment called? Choices: - metastatic factors - nucleic factors - antibiotic factors - abiotic factors A:
Ans: abiotic factors

(Q).
Q: What happens when a sperm and an egg cell combine? Choices: - migration - manipulation - stimulation - fertilization A:
(A).
fertilization

Ques:Q: What is a measure of the amount of space that a substance or an object occupies? Choices: - mass - density - power - volume A:

Ans:volume

Q: Resemblance to other species can serve as protection to what category of species? Choices: - producer - predator - consumer - prey A:
prey