When you take the food into your mouth and chew on it, your salivary glands secret enzymes called salivary amylase which is responsible for breaking down starch to smaller carbohydrates, like starch. Basically, the process of taking in the nutrient of the food to the body begins by breaking it down to smaller components.
Answer:
A and B
Explanation:
Gravity relies on both mass and distance
Natural selection mostly focuses on anomalies that help the species survive. Inherited traits interfere with this process.
Advantages of using solar energy are pollution-free, noise-free, on installation it produces free energy, clean and renewable. Disadvantages include high cost, energy dependent on sunlight exposure, power stations are expensive to build and devices powered by solar energy cannot be used at night
spores are light & small & encapsulated
The spores are very resistant to the the external environment since they are encapsulated structures , this type of dispersal helps past against natural calamities and promotes more living of the plant in further generations in extreme conditions . Since they are light weight and have small size they can be dispersed easily so helps in diversification of the plant in the area . These advantages are not well suited for sperms. Moreover, in mosses, the sperm requires water for the movement to meet the ova cells to make zygote.
jean keeling