Answer: B) Horse
Explanation: Heterotroph are the organism that cannot make their own food and depend on others for food and survival. Like Horse etc.
Autotrophs are the organisms that make their own food by the process photosynthesis. Such as plants like Oak tree, Fern etc.
<span>Costly
Labor intensive
.Requires skilled person as selection is practiced
Pedigree record maintenance is time consuming
.<span>Selection for yield or other characters in F2 and F<span>3 </span>is ineffective.
</span><span>One important to note is genetic variation available for selection gets decreased in later generations due to the individual plant selection carried out earlier.
disadvantages
</span></span>
Answer:
The recessive allele well be masked by the dominant allele in the heterozygous genotype
B the answer to the question