The diagram shows a function of DNA in cells. What function does DNA serve in the diagram?
a. DNA provides genetic material for offspring.
b. DNA provides a template for protein synthesis.
c. DNA provides structure to support the cell nucleus.
d. DNA directly regulates what enters and leaves the
cell.

NEED THIS ANSWERED ASAP PLS.

i'd say that the moon rock is about 2.2 billion years old.

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

the correct answer is b

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.