Q: What are often formed biologically during the breakdown of proteins in animal cells, having the smell of death and decay?. Choices: - ketones - acids - enzymes - amines A:
amines

(Question)
Q: What is the tubular passageway through which the embryo or fetus leaves the mother's body during birth? Choices: - cervix - penis - uterus - vagina A:
(Answer)
vagina

Ques: Q: When members of the same species compete for the same resources, it is called what? Choices: - interspecies competition - natural selection - extinction - intraspecific competition A:
Ans: intraspecific competition

(Q).
Q: What are the food making factories of plants? Choices: - stems - fruits - roots - leaves A:
(A).
leaves

Ques:Q: Where do stratus clouds occur in the troposphere? Choices: - mid to high region - high - mid-region - low A:

Ans:low

Ques: Q: Plant-like protists are called what? Choices: - bacterium - sponge - yeasts - algae A:
Ans:
algae