<h2>Answer:</h2>
Option C is the correct answer.
C.The water molecules are repelled by the lipid tails of the cell membrane, but the carbon dioxide and oxygen molecules are not.
<h2>Explanation:</h2>
Lipids has two distinct portions. The heads of lipids are (Hydrophilic) and the tails of the lipids are (hydrophobic). So, as the tails of the lipids are hydrophobic i.e. water hating so they do not allow water molecules to pass from, while allow molecules of carbon dioxide and oxygen.
25% since there's a 25% chance they'd be homozygous dominant(not have CF) and a 50% chance they'd be heterozygous dominant(not have CF) then the last 25% is the potential they'd be homozygous recessive(have CF)
A Respiration and burning fossil fuels is the correct answer. BRAINLIEST?
Answer:
it toxicates animals when they eat it
Explanation: