1- Multiple Choice: Choose the letter with the best answer in the space provided.
1. Which of the following is NOT a factor that contributes to biodiversity
?
a) Variety of plant and animal life in an ecosystem
b) Different types of habitats on Earth (e.g., deserts, rainforest)
c) Genetic variation within a single population
d) Climate patterns around the world
2. Charles Darwin's theory of evolution by natural selection is based on the idea
that:
a) All organisms strive for perfection. b) Traits are acquired through use or
disuse.
c) Organisms with favorable traits are more likely to survive and reproduce.
d) The environment has no impact on the evolution of species.
3. Which of the following is an example of convergent evolution?
a) Dolphins and sharks both have stream lined bodies for swim m ing.
b) Bats and birds have wings for flight, but different bone structures.
c) Cheetahs and lions are both big cats but have different hunting styles.
d) Polar bears and grizzly bears are closely related with similar body types.
4. Biodiversity loss can have a significant impact on:
a) The development of new medicines derived from natural sources.
b) The resilience of ecosystems to environmental disturbances.
c) Both a and b d) Neither a nor b
5. Which of the following is NOT a component of an ecosystem?
a) Living organisms (biotic)
b) Non-living factors (abiotic) like water and sunlight
c) Decomposers
d) Human-made structures

Question

annamariemontilla679 annamariemontilla679

09-05-2024
Biology

Answered

1- Multiple Choice: Choose the letter with the best answer in the space provided.
1. Which of the following is NOT a factor that contributes to biodiversity
?
a) Variety of plant and animal life in an ecosystem
b) Different types of habitats on Earth (e.g., deserts, rainforest)
c) Genetic variation within a single population
d) Climate patterns around the world
2. Charles Darwin's theory of evolution by natural selection is based on the idea
that:
a) All organisms strive for perfection. b) Traits are acquired through use or
disuse.
c) Organisms with favorable traits are more likely to survive and reproduce.
d) The environment has no impact on the evolution of species.
3. Which of the following is an example of convergent evolution?
a) Dolphins and sharks both have stream lined bodies for swim m ing.
b) Bats and birds have wings for flight, but different bone structures.
c) Cheetahs and lions are both big cats but have different hunting styles.
d) Polar bears and grizzly bears are closely related with similar body types.
4. Biodiversity loss can have a significant impact on:
a) The development of new medicines derived from natural sources.
b) The resilience of ecosystems to environmental disturbances.
c) Both a and b d) Neither a nor b
5. Which of the following is NOT a component of an ecosystem?
a) Living organisms (biotic)
b) Non-living factors (abiotic) like water and sunlight
c) Decomposers
d) Human-made structures

Answer :

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GinnyAnswer GinnyAnswer · Answer 1 · 2024-05-09T21:01:30-04:00

1. The factor that does NOT contribute to biodiversity is:
d) Climate patterns around the world

2. Charles Darwin's theory of evolution by natural selection is based on the idea that:
c) Organisms with favorable traits are more likely to survive and reproduce.

3. An example of convergent evolution is:
a) Dolphins and sharks both have streamlined bodies for swimming.

4. Biodiversity loss can have a significant impact on:
c) Both a and b (The development of new medicines derived from natural sources and the resilience of ecosystems to environmental disturbances.)

5. The component that is NOT a part of an ecosystem is:
d) Human-made structures

Remember, biodiversity is crucial for the health and stability of ecosystems. The different factors that contribute to biodiversity help maintain the balance of nature and support various life forms. Understanding these concepts is essential for grasping the intricate relationships within ecosystems and how they are impacted by changes in biodiversity.