Biomass fuel = <span>fuels derived from living things (renewable resources)</span>
nucleic acids. certain proteins. cell membranes. certain carbohydrates.
<span>The answer is (D) are k-selected.
Primates are the most K-selected among mammals. Individuals produce only a few whom
they invest a great amount of parental care. Reproductive strategies main goal
is to produce offspring and successfully rear them to adulthood.</span>