Need ins 1. Which one of these things is not something that a clownfish needs?
a. algae
O b. the sun
O c. sharks
d. other clownfish

true, i don't really know what you're asking but from the info you provided im guessing the answer is true.

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: