A. Animal with 4 stomachs
Answer:
The answer is D: Recombinant DNA is produced by pasting together DNA from two sources
Explanation:
Recombinant DNA, or rDNA, is made by pasting together 2 halves of DNA strands from different sources
A mature seed consists of two essential parts – the seed coat and the embryo. Seed coat: The outer covering of the seed is known as seed coat. The seed coat develops from the integument of the ovules. The seed coat is made of two layers – the outer layer is called the testa and the inner layer is called tegmen.