Biodiversity

Front

Biodiversity

Back

Variety of life

Answer explanation

Biodiversity refers to the variety of life in a particular habitat or ecosystem. It encompasses the different species, genetic variations, and ecosystems, making "Variety of life" the correct choice.

Front

What is a community?

Back

Multiple populations in an ecosystem

Answer explanation

A community consists of multiple populations of different species interacting within a single ecosystem, making the first answer choice the correct one. The other options describe different ecological concepts.

Front

What is a population?

Back

All members of a species living in a habitat.

Answer explanation

A population refers specifically to all the members of a single species living in a particular habitat, distinguishing it from multiple species or environmental factors.

Front

Why does image "B" show more biodiversity than image "A"?

Back

Because "B" shows more different species than image "A".

Answer explanation

Image 'B' shows more different species than image 'A', indicating higher biodiversity. The correct choice highlights that greater species variety contributes to overall biodiversity.

Front

BIODIVERSITY

Back

many different species living in an area

Answer explanation

Biodiversity refers to the variety of life in a particular area, encompassing many different species. This is why the correct answer is 'many different species living in an area', highlighting the richness of ecosystems.

Front

The variety of life within an area.

Back

biodiversity

Answer explanation

The term 'biodiversity' refers to the variety of life within an area, encompassing different species and ecosystems. It is the correct choice as it directly describes the concept of biological diversity.

Front

All vertebrates have a ___________.

Back

backbone

Answer explanation

All vertebrates possess a backbone, which is a defining characteristic of this group. While some may have tails or necks, the backbone is essential for structural support and is present in all vertebrate species.

Front

Which of the following is NOT a vertebrate? Mammal, Arthropods, Fish, Amphibians

Back

Arthropods

Answer explanation

Arthropods, such as insects and crustaceans, are invertebrates, meaning they lack a backbone. In contrast, mammals, fish, and amphibians are all vertebrates, possessing a spinal column.

Front

What are the two parts that make up the animal kingdom?

Back

Vertebrates and Invertebrates

Answer explanation

The animal kingdom is divided into two main groups: vertebrates, which have a backbone, and invertebrates, which do not. This classification is fundamental in biology, making 'Vertebrates and Invertebrates' the correct answer.

Front

What is an invertebrate?

Back

An animal without a backbone

Answer explanation

An invertebrate is defined as an animal that lacks a backbone. This distinguishes them from vertebrates, which do have a backbone. Therefore, the correct answer is 'an animal without a backbone'.