Biology
Grade-9
Easy

Question

__________ is defined as change over time.

  1. Variation
  2. Mutation
  3. Evolution
  4. Reproduction

hintHint:

The phenomenon by which man is assumed to be emerged from monkeys.

The correct answer is: Evolution


    • Evolution is defined as the change over time
    • The concept was proposed by Charles Darwin
    • Evolution is the progressive change that occurs in the characteristics of a population over many generations
    • Evolution of species is required to make healthy and suitable species which can survive the environment
    • Emergence of humans from apes or monkeys is considered as an example of evolution

    Related Questions to study

    Grade-9
    Physics

    ______ of friction is seen in the image.

    ______ of friction is seen in the image.

    PhysicsGrade-9
    Grade-9
    Physics

    ______ of friction is seen in the image.

    ______ of friction is seen in the image.

    PhysicsGrade-9
    Grade-9
    Physics

    ______ of friction is seen in the image.

    ______ of friction is seen in the image.

    PhysicsGrade-9
    parallel
    Grade-9
    Physics

    ______ of friction is seen in the image.

    ______ of friction is seen in the image.

    PhysicsGrade-9
    Grade-9
    Physics

    ______ of friction is seen in the image.

    ______ of friction is seen in the image.

    PhysicsGrade-9
    Grade-9
    Physics

    “Machines get heated when they are operated for a long time.” The _______ aspect of friction is seen in this.

    “Machines get heated when they are operated for a long time.” The _______ aspect of friction is seen in this.

    PhysicsGrade-9
    parallel
    Grade-9
    Physics

    Which is the odd one out?

    Which is the odd one out?

    PhysicsGrade-9
    Grade-9
    Physics

    Statement I: We can live very happily if friction is not present in nature.
    Statement II: Airplane shape is streamlined to reduce frictional force.

    Statement I: We can live very happily if friction is not present in nature.
    Statement II: Airplane shape is streamlined to reduce frictional force.

    PhysicsGrade-9
    Grade-9
    Physics

    In which of the column are the activities categorized correctly according to the advantages and disadvantages of the role of friction in them?

    In which of the column are the activities categorized correctly according to the advantages and disadvantages of the role of friction in them?

    PhysicsGrade-9
    parallel
    Grade-9
    Physics

    ______ of friction is seen in the image.

    ______ of friction is seen in the image.

    PhysicsGrade-9
    Grade-9
    Physics

    ______ of friction is seen in the image.

    ______ of friction is seen in the image.

    PhysicsGrade-9
    Grade-9
    Physics

    In which of the column are the activities categorized correctly according to the advantages and disadvantages of the role of friction in them?

    In which of the column are the activities categorized correctly according to the advantages and disadvantages of the role of friction in them?

    PhysicsGrade-9
    parallel
    Grade-9
    Physics

    ______ of friction is seen in the image.

    ______ of friction is seen in the image.

    PhysicsGrade-9
    Grade-9
    Physics

    ______ of friction is seen in the image.

    ______ of friction is seen in the image.

    PhysicsGrade-9
    Grade-9
    Physics

    ______ of friction is seen in the image.

    ______ of friction is seen in the image.

    PhysicsGrade-9
    parallel

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.