The cardiovascular system I think. Hope this helps
The cells would be dividing all the time. Hope this helps
Answer:
Through polymerization, larger molecules are formed.
Answer:
The answer is C. trapped greenhouse gasses
Explanation:
The greenhouse effect is the warming of the Earth's surface and troposphere (the lowest layer of the atmosphere) produced by the presence of water vapour, carbon dioxide, methane, and other gases in the atmosphere. Water vapour has the greatest impact of the gases classified as greenhouse gases.
Those are calles spikes that are made usually of glycproteins. Those glycoproteins attach to receptors in the cell membrane of the host cell to trick it into letting the virus in.