Short Answer: there are only 28 clown fish.
Answer:
carbondioxide last in about 300 to a 1000 years in the atmosphere
Lethal alleles cause the death of an organism prenatal or after the birth. Lethal alleles are usually a consequence of a mutation and they can be recessive, dominant or conditional. Since the lethal dominant alleles are harmful whether they are carried in homozygous (e.g.AA) or heterozygous (e.g.Aa) form, a strong selection against them is present and thus these alleles are much more rare.
The answer is A.) Troposphere, Stratosphere, Mesosphere, Thermosphere
