NEET BIOLOGY

ECOLOGY

ORGANISMS AND THE ENVIRONMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Dr. Amari is an ecologist. Which of the following topics might he study for his next research project?
A
the reasons behind the decline of a frog population in a local wetland
B
the development of a new hybrid vehicle
C
the effects of a local forest fire on animals living in the forest
D
the rate at which bacteria reproduce when given different nutrients
E
the diet of a newly discovered species
Explanation: 

Detailed explanation-1: -Biotic factors pertain to living organisms and their relationships. Abiotic factors are the non-living components of the ecosystem, including sunlight, water, temperature, wind, and nutrients. Ecologists use biotic and abiotic factors to predict population changes and ecological events.

Detailed explanation-2: -All of the interconnected and overlapping food chains in an ecosystem make up a food web.

Detailed explanation-3: -Together, biotic and abiotic factors determine the survival and growth of an organism and the productivity of the ecosystem in which the organism lives.

Detailed explanation-4: -An abiotic factor is a non-living part of an ecosystem that shapes its environment. In a terrestrial ecosystem, examples might include temperature, light, and water. In a marine ecosystem, abiotic factors would include salinity and ocean currents.

There is 1 question to complete.