I believe the correct answer among the choices presented above is option C. In the oxygen revolution, C<span>yanobacteria were the first organisms to produce oxygen in water, which then escaped into the atmosphere. They were said to be the first microbes to produce oxygen.</span>
The function of the plasma membrane is to only allow certain items through, while blocking the rest.
Answer:
Conduction, simply put, is the transfer of heat through matter. ... Hot air rises, but heat flows from hot to cold, regardless of direction. Heat will continue to flow through matter, from hot to cold, until there is no longer a difference in temperature between hot and cold, a condition known as thermal equilibrium
Explanation:
Metals
<span>Characteristics:
Solid--> 1 exception mercury
Shiny
Malleable--> can be shaped
Ducktile--> drawn into wire
**they easily lose or give up their electrons</span>
Non-metals
<span>Characteristics:
Gasses
Do not conduct electricity
** they gain or share electrons</span>
Metalloids
<span>Characteristics:
Can not conduct electricity.
Have properties between metals and non-metals.
Semiconductors</span>
Different organisms have different number of chromosomes