The genotypes A B_, A bb, aaB_, and aabb are matched to the four phenotypic groups.
<h3>How do phenotypic classifications work?</h3>
The genotypes A B_, A bb, aaB_, and aabb are matched to the four phenotypic groups. If any of the single homozygous recessive genotypes (i.e., A bb or aaB_) exhibits the same phenotype as the double homozygous recessive (aabb), then a 9:3:4 phenotypic ratio will result.
<h3>What does phenotypic classification entail?</h3>
phenotype, all of an organism's observable traits that emerge from the interaction of its genotype (total genetic inheritance) and environment. Observable features include things like behavior, biological characteristics, colour, shape, and size.
To know more about phenotypic visit:-
brainly.com/question/20730322
#SPJ4
I think it A because Cyanobacteria absorb co2 from the atmosphere and then release oxygen To the atmosphere
C is the answer
:) for your question (im writing extra cause answer is too small)
Answer:
Drinking will be unavalible
Explanation: