Q: An electrical signal along a nerve cell triggers the secretion of what? Choices: - conduction molecules - axons - attenuation molecules - neurotransmitter molecules A:
neurotransmitter molecules

(Question)
Q: At what point can nutrients enter or exit an ecosystem? Choices: - Largest Population Point - Longest Point - Hottest Point - any point A:
(Answer)
any point

Ques: Q: What method is used to map the earth on flat paper? Choices: - calculations - forecasts - surveying - projections A:
Ans: projections

(Q).
Q: Microevolution occuring and taking place over many generations results in? Choices: - fission - microinjection - recalibration - macroevolution A:
(A).
macroevolution

Ques:Q: The word science is derived from what latin word? Choices: - scefitana - scitifica - sceria - scentia A:

Ans:scentia

Q: What type of craniates have backbones? Choices: - juveniles - invertebrates - larva - vertebrates A:
vertebrates