1. The third layer of the eye is the Retina 2. The retina <span>receives light rays and images and passes them on to the Optic nerve.</span>
There is 20 chromosomes in a adult wild mouse
Through parents having intercourse, so the genes are passed on to generation to generation,
Answer:
An allele is one of two, or more, forms of a given gene variant. For example, the ABO blood grouping is controlled by the ABO gene, which has six common alleles. Nearly every living human's phenotype for the ABO gene is some combination of just these six alleles.
Explanation:
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It cannot take in carbon dioxide for photosynthesis
