Please help!! will mark brainliest
Which of the following statements provides the best evidence of straightforward predation, rather than a symbiotic relationship such as parasitism?

A. A type of fly has larvae that burrow into and grow within a host snail while they consume it.

B. Crown of thorns starfish roam the reef consuming coral polyps.

C. Nematode worms live in the intestines of marine fish.

D. Zooxanthellae live within corals and provide
photosynthetic products to the corals.

B: Crown of thorns starfish roam the reef consuming coral polyps.

Explanation:

Just took the test and got it right! :)

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation:

bradykinin is a physiologically and pharmacologically active peptide of the kinin group of proteins, consisting of nine amino acids.