1 - Habitants
From this term, it is understood that a habitant is someone or something that inhabits a habitat and lives there, in a sense.
2 - Ecosystem
An ecosystem is comprised of biotic and abiotic factors, for instance, rocks, organisms, trees, etc.
3 - Population
A population is the number of organisms in a species or total amount of something/someone in an ecosystem or community.
4 - Food Chain
A food chain represents a chain of how and where food flows within a small ecosystem or community. For instance, a basic food chain can be like this: Sun - Grass - Cow - Human - Decomposers
5 - Food Web
A food web is comprised of multiple food chains and animals/organisms. It depicts how and where energy travels in a more vast manner compared to a food chain.
Hope this helps!
He/she would be able to conclude that due to the lack of uracil and presence of double strands that the molecule is DNA and not RNA.
This would be the water cycle
Eating them gives them engery from the alge that make engery through photosintheies
I think you meant blood so your answer: Coronary heart disease (CHD) is a disease in which a waxy substance called plaque builds up inside the coronary arteries. These arteries supply oxygen-rich blood to your heart muscle. When plaque builds up in the arteries, the condition is called atherosclerosis. The buildup of plaque occurs over many years. :)