(Q).
Q: A biofilm is a colony of what that is stuck to a surface such as a rock or a host's tissues? Choices: - insects - eukaryotes - vacuoles - prokaryotes A:
(A).
prokaryotes

(Q).
Q: Dna consists of how many long chains of nucleotides? Choices: - three - zero - one - two A:
(A).
two

(Q).
Q: What are vesicles made of? Choices: - cells - membranes - filaments - phospholipids A:
(A).
phospholipids