Which injury would likely cause the body to permanently lose the ability to perform simple reflexes?
damage to the nerve cells in the spinal cord
a muscle tear in the leg
the death of a single neuron in the body
harm to a nerve in the skin

the answer to your question is:

c. complementary base-pairing

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)

the fossil record provides evidence of a common ancestor to many species.

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.