Answer:
A callus is a hardening of skin, keratin is the protein which is abundant in callus. Skin is a protective layer against a external environment. Outer layer of skin consist of keratin which is also found in hair. Callus is the accumulation of dead cells result due to friction and pressure exerts on the part in which they are present. The keratin component (keratinocytes) remains undifferentiated in these dead cells which causes hardening in callus.
Coniferous trees because they can stay green all year long. Taiga biome are usually cold and coniferous trees never lose it’s color or leaves.
Oils and fats are types of lipids.
I think the answer should be 16 because 1×2^4=16
Answer:
Fruit
Explanation:
Often plants will store food very close to their seeds, this food storage is called a fruit. A fruit is a form of plant food storage that serves two purposes for the plant. It attracts animals to eat the fruit and spread the seeds contained in the fruit. The fruit also provides a source of food for the growing seeds.