On the transmission of signal along the neuron what is valid; the signal causes a potential change across the membrane
the potential change is transferred from any position to the shaft ends
The neuron is stimulated when the signal from another neuron reaches a specific location on its surface
None of the above applies
All of the above apply

as many times as you want

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)

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.

they kick it to the curb.

explanation:

that current was nasty.