An object, 2.0 cm high, is placed 5.0 cm in front of a concave mirror with a focal length of 10.0cm.
How large is the image and where is it located?

a sperm cell fertilizes an egg cell.

a. by using fur or clothes to trap heat energy near the body

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