Answer:
Negative effects: Cutting down trees and littering have a negative effect on animals and plants.
Positive effects: Protecting endangered species and cleaning lakes and seas
Explanation:
Ecosystem science is the study of interrelationships among living organisms, biochemical processes, and human activities in ecological communities.
Two human activities which affect the ecosystem negatively:
1. Cutting down trees
2. littering harm animals and plants.
Two human activities which affect the ecosystem positively
1. Protecting endangered species
2. cleaning lakes and seas
Explanation:
Every amino acid also has another atom or group of atoms bonded to the central atom known as the R group. This R group, or side chain, gives each amino acid proteins specific characteristics, including size, polarity, and pH.
Because the share the characteristic from there parent's
Hunters and gatherers in a negative way because they had continuously targeted animals which decreased the amount of animals in the area. animals are part of the circle in life so killing so many at once can take affect on the environment
When two organisms each require a recourses that is in short supply, the availability of the resource to one species is influenced negatively by the presence of the other species.
<h3>What is competition?</h3>
Competition is most commonly determined by the interaction of individuals competing for a limited supply of a common resource.
But it can also be defined more broadly as the direct or indirect interaction of organisms that causes a shift in fitness when the organisms share the same resource.
Thus, when different organisms each necessitate a resource that is in short supply, the presence of the other species makes it less available of the resource to one of the species.
For more details regarding competition, visit:
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