A niche is a position that an individual has in its environment.

A niche is the value of an individual in its environment.

A niche is the total grade of an individual in its environment.

A niche is a position that an individual has in its environment.

The ecosystem is the functional unit of nature in which living organisms interact with each other as well as their surrounding physical environment. The interdependence of biotic and abiotic factors is exhibited in an ecosystem.

Niche is the position occupied by the species in an environment. It refers to the occupation of the species in an ecosystem. Niche determines the survival, requirement for shelter and food, and its reproduction process a species.

EASY

Earn 100

What is a niche?

50% studentsanswered this correctly

Important Questions on How do Organisms Reproduce?

EASY

Biology>Biology - Xth Grade>How do Organisms Reproduce?>Introduction to Reproduction in Organisms

Assertion (

A

): Landscape is the unit of land containing different ecosystems surrounded by natural boundaries.
Reason (

R

): Landscape is the level of organization that is higher than the ecosystem.

MEDIUM

Biology>Biology - Xth Grade>How do Organisms Reproduce?>Introduction to Reproduction in Organisms

Describe briefly the biological effects of light on animal reproduction.

EASY

Biology>Biology - Xth Grade>How do Organisms Reproduce?>Introduction to Reproduction in Organisms

Define ecosystem.

HARD

Biology>Biology - Xth Grade>How do Organisms Reproduce?>Introduction to Reproduction in Organisms

What is the size of animals belonging to mesofauna?

EASY

Biology>Biology - Xth Grade>How do Organisms Reproduce?>Introduction to Reproduction in Organisms

The amount of nutrients, such as carbon, nitrogen, phosphorus and calcium present in the soil at any given time, is referred as:

EASY

Biology>Biology - Xth Grade>How do Organisms Reproduce?>Introduction to Reproduction in Organisms

What is ecologice niche? Give an example.

EASY

Biology>Biology - Xth Grade>How do Organisms Reproduce?>Introduction to Reproduction in Organisms

What is ecosystem? Discuss its different components with specific example of pond as an ecosystem.

MEDIUM

Biology>Biology - Xth Grade>How do Organisms Reproduce?>Introduction to Reproduction in Organisms

Identify the elements which lead to much variation in the physical and chemical conditions of different habitats.
a) Only components such as Temperature, water, light and soil.
b) Only components such as pathogens, parasites, predators and competitors of the organism with which they interact constantly.
c) The physiology and anatomy of organisms
d) Both a and b

MEDIUM

Biology>Biology - Xth Grade>How do Organisms Reproduce?>Introduction to Reproduction in Organisms

Give a reason for the following.

The equilibrium of a forest ecosystem can be disturbed by the uncontrolled hunting of big predators.

EASY

Biology>Biology - Xth Grade>How do Organisms Reproduce?>Introduction to Reproduction in Organisms

Mention four 'Evil Quartet' which cause depletion of biodiversity.

EASY

Biology>Biology - Xth Grade>How do Organisms Reproduce?>Introduction to Reproduction in Organisms

Mention the population interactions that exist among the following:

Abingdon tortoise and goats in Galapagos islands.

EASY