What is speciation?

a. the process by which new species are formed

b. the mutations that take place in an organism’s dna

c. the way that most species become extinct

d. the adaptations that an organism fit into its environment

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

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?

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water