Q: Some reactions need extra help to occur quickly. they need another substance called what? Choices: - neurotransmitter - protein - hormone - a catalyst A:
a catalyst

(Question)
Q: What to tadpoles develop into? Choices: - toads - mosquitos - snakes - frogs A:
(Answer)
frogs

Ques: Q: What anatomical structure serves as the conduit of the oocyte from the ovary to the uterus? Choices: - urethra - ureters - nephrons - uterine tubes A:
Ans: uterine tubes

(Q).
Q: Culprits in the common cold and aids, what infectious agents are far smaller and simpler than bacteria? Choices: - poisons - pathogens - parasites - viruses A:
(A).
viruses

Ques:Q: Spontaneous reactions release what type of energy, meaning it is available to do work? Choices: - potential energy - radioactive energy - kinetic energy - free energy A:

Ans:free energy

Question: Q: What kind of waves are electromagnetic waves? Choices: - amplitude - curved - inverse - transverse A:
Answer:
transverse