A covalent bond forms when two non- metal atoms share a pair of electrons. Substances with covalent bonds often form molecules with low melting and boiling points, such as hydrogen and water.
Well, I need the chart first of all, but second, If you have to find out which one is closely related to A, just take the amino acid sequence and compare the sequence to each organism, and which ever one has the most related sequences, is the closely related organism.
Answer:
yes
Explanation:
despite the circles you can easily see its contents
For the Unicellular/homeostasis to be maintained depends on the proper functioning of Organelles.