About 150 l of plasma filters into the renal tubules each day, but only 1-2 l of urine is formed. what happens to the rest of the plasma fluid?

The rest of the plasma fluid is reabsorbed into the blood stream. This comprises of the nutrients and water. The unwanted materials i.e. solutes, water etc do concentrate to form the urine and the other filtrated products are therefore reabsorbed.

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

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)