Answer:
There are both natural and human sources of carbon dioxide emissions. Natural sources include decomposition, ocean release and respiration. Human sources come from activities like cement production, deforestation as well as the burning of fossil fuels like coal, oil and natural gas.
Explanation:
The phospholipid molecule is both hydrophilic and hydrophobic which allows it to organize into a bilayer with the hydrophobic tales tucked away and the hydrophilic head exterior. This bilayer is also semipermeable allowing some small molecules in for the cell to use
Answer:
FALSE ** is the correct answer
Explanation:
Even though it’s stated that a DNA molecule is being represented beolow.... if you look closely enough you can see how no such representation exists, therefore making the answer false.
A theory is a proposed explanation of an experiment or witness of.