The organelles that produce proteins used within the cell are the

a. mitochondria

b. lysosomes

c. ribosomes

d. centrioles

To be or not to be that is da question

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons

True or false multiple lane changes must be done individually going through the same procedures for each lane change