Which of the following is an excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle?
a) gamma aminobutyric acid
b) acetylcholine
c) cholinesterase
d) norepinephrine

B) acetylcholine

Explanation:

Acetylcholine is an excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle.

yes!

explanation:

because it has a type of fat that can make you extremely sick

1. a host loses nutrients to a parasite

2. a parasite only benefits when the host is alive (cause if the host dies the parasite dies with it )

3. producers to consumers

4. the tapeworm is a parasite

5. they convert energy from the sun (photosynthesis)

6. sunflower-robin (i think im 80% sure)

7. producer

8. consumer

9. prey

10. fresh water snails ( cause the green algea is the producer and the snails are the primary consumers and the small fish consumer so is the big fish)