Charlee Darwin <span>t is credited with the idea of evolution and the theory natural selection.</span>
Answer:
The Genotype of an organism determines the genetic characteristics of an individual.
If a father produces sperm that carry only 't' alleles, the his genotype will be 'tt' or hom.ozygous genotype.
Hom.ozygous genotype contains the same type of genes responsible for a particular phenotype.
Hence, the correct answer is 'tt' or hom.ozygous genotype.
<span>All cells have a plasma membrane, ribosomes, cytoplasm, and DNA and sometimes or very rare occasions in the cell wall</span>