Q: What do bats use to determine the location of objects? Choices: - infrared light - UV light - syncopation - echolocation A:
echolocation

(Question)
Q: What part of the eye controls the size of the pupil? Choices: - debis - lens - avis - iris A:
(Answer)
iris

Ques: Q: What structure passes oxygen and nutrients to a growing fetus in mammals? Choices: - uterus - spinal cord - vas deferens - placenta A:
Ans: placenta

(Q).
Q: What part of the brain is attached to the brain stem but considered a separate region of the adult brain? Choices: - parietal lobe - temporal lobe - frontal lobe - cerebellum A:
(A).
cerebellum

Ques:Q: Bicarbonate is the second most abundant anion in the blood. its principal function is to maintain your body's acid-base balance by being part of these? Choices: - curb systems - stream systems - compound systems - buffer systems A:

Ans:buffer systems

Ques:Q: What type of properties are characteristics that describe matter? Choices: - visible - thermal - invisible - physical A:

Ans:
physical