Q: A pacemaker uses electrical shocks to stimulate the what to beat properly? Choices: - brain - pancreas - liver - heart A:
heart

(Question)
Q: What is the only marsupial in north america? Choices: - Raccoon - Didelphinae - Marmosa - oppossum A:
(Answer)
oppossum

Ques: Q: Is urea or salt reabsorbed faster? Choices: - same speed - neither is reabsorbed - urea - salt A:
Ans: salt

(Q).
Q: What is the most common plant-like protist? Choices: - mundane algae - invasive algae - esoteric algae - unicellular algae A:
(A).
unicellular algae

Ques:Q: Inside the nasal area of the skull, the nasal cavity is divided into halves by the what? Choices: - cerebral cortex - cytoplasm - cell wall - nasal septum A:

Ans:nasal septum

Q: What are the two classifications of factors in the environment that affect organisms? Choices: - shear and abiotic - rotational and abiotic - Antibiotick and abiotic - biotic and abiotic A:
biotic and abiotic