Answer:
The answer is Carbohydrates.
Explanation:
<u>They are one of the most important nutrient.</u>
<u>-</u><u><em>Justin:)</em></u>
Answer:
Abrasion
Explanation:
Because, "Abrasion is the grinding away of rock by friction or impact."
Answer:
A quantitative trait is a measurable phenotype that depends on the cumulative actions of many genes and the environment.
Explanation:
These traits can vary among individuals, over a range, to produce a continuous distribution of phenotypes. Examples include height, weight and blood pressure.
I believe the answer to this question is a food web.
Food Web definition: "<span>a series of organisms related by predator-prey and consumer-resource interactions; the entirety of interrelated food chains in an ecological community."
Source: </span>http://www.dictionary.com/browse/food-web
