DENDROLOGY

Detailed explanation-1: -The seed coat protects the seed from harm caused by physical, mechanical, temperature, and water. A cotyledon is an embryonic leaf found within a plant’s seed. The embryo is made up of precursor tissues for various plant components. As a result, The seed coat protects the seed so, option A is the right option.

Detailed explanation-2: -In botany, seed is an undeveloped plant embryo and food reserve enclosed in a protective outer covering called a seed coat (testa). More generally, the term “seed” means anything that can be sown, which may include seed and husk or tuber.

Detailed explanation-3: -Conclusion: Thus, the seed coat is formed from the two integuments which are the outer layers of an ovule..