Which of the following statements is false? a. semen is unequivocally identified by the presence of spermatozoa. b. the likelihood of finding seminal acid phosphatase in vaginal swabs decreases with time. c. spermatozoa can generally be found in the vagina of a living female after 3 days. d. semen will contain the enzyme p30.

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)

this is a good question! i'll do some research and come back when i have the answer!

yes we can.   a lady urinates from her urethra.