Scientists discovered a new organism in the antarctic. the organisms grows in colonies and is made up of eukaryotic cells. in which domain does the organism belong?
a) bacteria
b) planate
c) archaea
d) eukarya

How does the nervous system affect the excretory system?

Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?

Describe how viruses and bacteria can be used as biological weapons. what are some of the potential threats and potential benefits? do you agree with the use of viruses and bacteria as biological weapons? why or why not?