These are free-living, bottom dwelling flatworms found in marine waters, freshwaters or moist terrestrial areas. 

A. tapeworms
B. turbellarians
C. flukes
D. protozoans


B. turbellarians

Biology & Microbiology

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Microevolution is change in the __________ of a population. Fill in the blank(s) with the appropriate word(s)

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The first successful outcome of gene therapy was in a case of a young girl suffering from ____________________,

who was supplied with normal copies of the ADA gene. Fill in the blank(s) with the appropriate word(s).

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A tumor comprised of cells that invade and disrupt surrounding tissues is called a(n) ____ tumor

a. benign b. malignant c. oncogenic d. unsuppressed e. familial

Biology & Microbiology

Where does spermatogensis happen?

What will be an ideal response?

Biology & Microbiology