True is the answer.........
Answer:
Option (3)
Explanation:
Ecological overshoot usually refers to the condition when the demand of the population within an ecosystem is higher than the capacity of the ecosystem to recycle and regenerate the available resources that have been extracted and obtained. This creates an imbalance in the ecosystem, as a result of which the overshoot occurs in the ecosystem.
From the given options, the catching of more number of fishes than the population requires, causes a dis-balance in the ecosystem, affecting the aquatic system where more fishes are being obtained. This results in ecological overshooting.
Thus, the correct answer is option (3).
Answer:
The correct answer is A) pharmaceutical companies generally do not allocate a lot of money to research for new antibiotics because they are not very profitable.
Explanation:
Bacterial resistance to antibiotics can occur due to various reasons
1 Bacterial resistance to antibiotics is generated due to overuse in agriculture and over prescribing by doctors in addition to other reasons.As a result the bacteria becomes adapted to those antibiotics.
2 Some bacteria choose to have a mutation that makes them resistant to effects of antibiotics.
3 In some bacteria random mutation occurs that make them resistant to the effect of antibiotics.
Answer:
Frogs breathe through water through their skin. This means their entire skin is their respiratory system in a way. If they submerge themselves in dirty and impure water, they'll become very easily sick and die.
The answer is B (horsetails). Hope this helps!