Muscle fibers are arranged in bundles called tendons
Answer:
Option (B) Ethylene gas is a chemical signal through which ripening fruits trigger the ripening process in other fruits.
Explanation:
The ethylene hormone triggers the ripening process of fruit. However, in order to slow down the ripening process the action of ethylene is to be blocked. All fruits are capable to produce ethylene up to a certain level after which they start ripening. There are some classes of fruits that respond to the external ethylene such as apple, mango, tomato etc.
Hence, option B is correct
It begins in the stomach and the duodenum through the action of three main enzymes: pepsin, secreted by the stomach and trypsin
No, although they can skip generations, they do not always. It is based on the type of genotype that is with the recessive gene. They can skip generations because a dominant phenotype can be produced by either a homozygous dominant trait or a heterozygous genotype.
By digesting the food as grown into cells maybe. i am not 100%sure.
