The rate at which the new individuals are added to a population in a unit time is:
Correct answer: B. Natality
- A. Density
- B. Natality
- C. Mortality
- D. Dispersion
Explanation
Natality refers to the rate at which new individuals are added to a population in a unit of time. It is also known as birth rate. Natality is an important factor in determining population growth. Therefore, option b is correct.
Last updated
About Ecosystems
An ecosystem consists of organisms interacting with one another and with abiotic factors such as light, water, soil and temperature. The topic covers populations and communities, food chains and webs, trophic levels, ecological pyramids, energy flow, nutrient cycles and ecological succession.
Practise Man and His Environment
382 free Man and His Environment MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Biology questions like this
Biology is on 6 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
Related questions
Consider the given research question.'How do pollutants impact the ecological functioning and sustainability of a pond?'In addition to ecology, this research question encompasses the field of
Which of the following inhabitants of oceans is considered as the "rain forest of oceans"?
The given diagram shows four food chains.
In a pyramid of energy, if the energy at a specific trophic level is 1,000 J, the amount of energy available for the next higher trophic level would be:
The terrestrial biome in which the average temperature remains low throughout the year is: