The plasma membrane performs all of the following functions except
a
facilitating protein synthesis
b
providing a barrier
c
facilitating communication with other cells
d
regulating flow of materials into and out of the cell

in a word, a scientific question is testable. a testable question is one that asks about objects, organisms or events found in the world around it

i don’t no. suiopgohjk

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)

"a.) well–developed vascular system."