Explanation:
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Answer:
The options are given below:
A) competitively exclude other predators.
B) prey on the community's dominant species.
C) allow immigration of other predators.
D) reduce the number of disruptions in the community.
E) prey only on the least abundant species in the community.
the correct option is B
Explanation:
Keystone species refers to a predator which prevents a particular herbivorous species from wiping out the dominant plant species. If the number of prey are low, the keystone predators can be less abundant and still be effective. Keystone species have a disproportionately large effect on its environment relative to its abundance.
Therefore, by preying on a community's dominant species, keystone predators help to maintain the species diversity in the community, because they ensure that the dominant predators do not totally wipe out the various organisms present in the ecosystem.
The correct answer is a I a, typing to get the answer right
Answer:
The correct option is (d)
Explanation:
Ethics is considered above law as law requires just compliance of laws, rules and regulations. Ethics on the other hand establishes a standard of moral conduct. Being mere legal does not mean that something is ethical. Ethical responsibilities are not codified as it is expected from businesses to follow the same.
Here, Marshall, though complied with legal frameworks, he failed to fulfill his ethical obligations by using low-grade products that could harm the general public in future.
Answer: $449.53
When Shawna wrote a check for $23.77, the same amount was deducted from her bank account, decreasing her balance to $99.55. When she deposited two checks totaling $349.98, the amount was added, making her new balance increased to $449.53.
