The___ era makes up about 90 percent of Earth's history. O A. Mesozoic
O B. Palezoic
O C. Cenozoic
O D. Precambrian​

creative diagnostics provides a protocol for total protein extraction based on ripa which is widely used.

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products

c. the initial amount of money placed in the savings account