I think the correct answer from the choices listed above is option B. Keratin is the protein in mammals which shows only a primary and secondary structure. Keratin is a fibrous protein forming the structural constituent of hair, feathers, hoofs, claws and many others.
The law of conservation of matter states that matter cannot be created or destroyed. The law of conservation of energy states that energy cannot be created or destroyed. Both of the laws state that both cannot be created or destroyed, but both take on different forms, or become different kinds of matter or energy.
Answer:
true
Explanation:
A particular enzyme can function over a wide range of temperature and pH. Temperature can change the activity of an enzyme.
It’s wind it’s not a fossil fuel and it’s part of a clean fuel source
Answer:
hello! I think you forgot to attach a image or the multiple choice options to your question!!
