Answer:
D. abiotic factors
Explanation:
Some examples of abiotic factors are water, soil, air, sunlight, temperature, and minerals.
Answer:
Due to their politeness and attractive nature.
Explanation:
Most companies often employ young females instead of young males because female has politeness in their speech and has attractive voice. The customers usually attracted by the female employers which increase the sale of the company that leads to high profit so that's the reason that most of the companies prefer to give jobs to the young females as compared to young males.
Answer: d. breakdown starch
Explanation:
The hydrochloric acid is produced by the parietal cells of the gastric glands present in the stomach. The primary function of the hydrochloric acid is to sterilize the food consumed by the human being. The acidic pH is unsuitable for the survival of the microbes present in the stomach. It triggers the activation of enzyme pepsin which is responsible for denaturation of proteins. The pepsin converts the protein into simple form of amino acids hence, facilitates the digestion of protein content in food.
The starch present in the food is digested by the enzyme called as salivary amylase present in the saliva present inside the mouth. The breakdown and digestion of starch is not the function of the hydrochloric acid.
It is meant primarily to produce red blood cells.
Answer:
You did not post the ecosystem involved but below is an explanation of what a tertiary consumer is.
A tertiary consumer is an organism that feeds on other consumers, specifically primary and secondary consumers. They are often carnivores like hawks,owls, and sharks.
In the attachment below, the owl is the tertiary consumer. It mainly feeds of the primary consumers (mouse and rabbit) and the secondary consumer (snake).