Answer:
An ecosystem includes the ways these organisms live, feed and reproduce within that particular area. Ecosystems contain many components, but the four main things needed in an ecosystem are plants, animals, rocks and minerals, and water.
Forests would be able to survive a disease better.
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Explanation:</u></h3>
Many studies have taken place for many years to determine what type of ecosystem can best survive diseases effectively. A recent study has concluded that the forests are the viable ecosystem which can survive a disease better then any other ecosystem; followed by grasslands as the second best.
The study states that the chances of forests are better as the ecosystem contains many different species of trees and plants. The mix of several species in an ecosystem helps in surviving climate changes, pests and severe diseases. According to the study, the diversity of different biological species have a better rate of production than an environment which has only one species in it. The biodiversity will help produce the amount of energy that would best suit the needs of population.
Answer:
saturated fat makes the blood stream better.
Explanation:
The question, which can be tested in a scientific manner is this: WHAT CAUSES SOME PEOPLE TO BE COLOR BLIND.
For a question to be capable of been tested scientifically, it must possess some characteristics. The characteristics include the following: it should be testable, it should have real answers and it should be able to lead to an hypothesis, which can be proved to be wrong or right. Asking the right question is part of the methods that scientists used to investigate observed phenomenon.