Most bacteria are a. unicellular eukaryotes
b. unicelular prokaryotes
c .multicellular eukaryotes
d. multicellular prokaryotes

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled

Which statement explains how gravity and intertia work together

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from