Answer:
Atoms come together to form molecules because of their electrons. Electrons can join (or bond) atoms together in two main ways. When two atoms share electrons between them, they are locked together (bonded) by that sharing. These are called covalent bonds
Atoms<span> are </span>arranged in molecular compounds in groups.
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For </span>covalent compounds<span>: </span>
<span>consider drawing the lewis structure of the covalent compound in question, putting the atom which is least electronegative (save hydrogen) in the center.
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Answer:
measles are caused by virus
strep throat is caused by bacterium
aspergillosis caused by fungus
malaria caused by protist
hope this helps!
Explanation:
The Lysosome is marked with an x
**increase the partial pressure of oxygen
decrease the partial pressure of carbon dioxide
