What is one biotic factor that affects the size of a population in an ecosystem?

a) local geography

b) number of predators present

c) average yearly temperature

d) average yearly precipitation

Monomers are the building blocks of larger molecules, called polymers. for example, proteins are composed of chains of amino acids that are linked together. cellulose is a polymer that makes up plant cell walls. cellulose is made from a chain of c6h10o5 molecules. which monomers are most likely used to produce cellulose? why?

Reactants undergo chemical reaction to form products. this chemical equation represents one such reaction. the coefficient for one of the reactants or products is incorrect. which part of the chemical equation is incorrect?

Which sets of mrna codons could genetically come for a protein with the following amino acid composition