There is no known nutrient that is only found in animal products. Although vegetarians and vegans often lack certain nutrients because a balanced diet is more difficult to sustain when animal products are removed, they should theoretically be able to consume any dietary nutrients that omnivorous people do.
People and businesses consume more products and services.
Virtually all the companies that make animal products have to kill animals to make them.
Consumer behavior is the study of people: how we buy, consume and dispose of products.
People are both producers and consumers. Some people produce products for other citizens to consume. In a biology sense, we are consumers.
In the context of pills, a vegicap is a plant derived capsule that is filled with the vitamin, supplement, or medicine in a powdered or granulated form. The term vegicap is used to differentiate it from capsules that may contain animal products that people may choose not to consume.
Vegans will not eat or use any animal products.
It is not called anything. Anyone will become intoxicated if they consume enough alcohol.
trade
Some cultures do consume worms and they taste good to them. They are called worms, just in different languages. Most western cultures do not consume worms.
these people are called animal trainers.
Then a smaller surface is needed to feed the same number of people.