Q: What celestial bodies are classified by color and temperature, ranging from blue to red and hottest to coolest? Choices: - astroids - planets - galaxies - stars A:
stars

(Question)
Q: Do amphibians and reptiles maintain a constant body temperature? Choices: - yes - no, they have a lower body temperature than their surroundings - no, they have a higher body temperature than their surroundings - no, they have about the same body temperature as their surroundings A:
(Answer)
no, they have about the same body temperature as their surroundings

Ques: Q: How do genes located on separate nonhomologous chromosomes sort? Choices: - mechanically - intradependently - typically - independently A:
Ans: independently

(Q).
Q: What are the two components of the autonomic nervous system? Choices: - empathetic and sympathetic - crystallisation and sympathetic - neurons and sympathetic - parasympathetic and sympathetic A:
(A).
parasympathetic and sympathetic

Ques:Q: Steam actually consists of tiny droplets of liquid what? Choices: - lead - methane - mercury - water A:

Ans:water

Q: Sympathetic stimulation also triggers the release of epinephrine and norepinephrine, which enhance both cardiac output and what else? Choices: - vasodilation - inhibition - digestion - vasoconstriction A:
vasoconstriction