Answer:
The membrane is selectively permeable because substances do not cross it indiscriminately.
Explanation:
Can you please post option too
Industry
Cars
Fuel burning
Use of chlorofluorocarbons
Answer:
The genotype for the pink flower is Rr and the genotype for the white flower
is rr. This would lead to a 50% chance of the offspring having a phenotype of pink.
Explanation: