Q: What do jellyfish lack in their nervous system? Choices: - stimulus - Response - Cortex - true brain A:
true brain

(Question)
Q: What are organisms called, like the red-winged blackbird, that eat many different types of food? Choices: - omniverous - specalist - carniverous - generalists A:
(Answer)
generalists

Ques: Q: When a series of measurements is precise but not what, the error is usually systematic? Choices: - velocity - length - color - accurate A:
Ans: accurate

(Q).
Q: What is the small, dense region at the center of the atom that consists of positive protons and neutral neutrons? Choices: - proton - electron - photon - nucleus A:
(A).
nucleus

Ques:Q: Blood vessels blood pumped by the heart flows through a series of vessels known as arteries, arterioles, capillaries, venules, and veins before returning to this? Choices: - lungs - feet - brain - heart A:

Ans:heart

Ques: Q: A biofilm is a colony of prokaryotes that is stuck to what? Choices: - the middle - the bottom - skin - surface A:
Ans:
surface