Agricultural science Grade 10

1. From the diagram above name one producer.

5. Knowledge used when erecting a fence from local materials, like branches of a thorn tree, to protect an enclosure.

The biotic component of any ecosystem is its:

9. .. is the state of the pasture in relation to its function.

2.4 Palatability is how tasty a grazing plant is to an animal.

A major regional ecological community of plants and animals that are defined by vegetation type and climate.

2.2 Indigenous is the knowledge that animals have about their surroundings.

Which of the following is not a physiographic factor?

Organisms that cannot make their own food ( and need producers) are called

10. Carbon cycle involves the following processes:

A population is made up of:

Which of the following forms part of the abiotic environment?

Organisms that feed on secondary consumers are

8. Factors that does NOT influence climate is...

Which of the following is not part of the biotic environment?

Biosphere is the portion of the earth in which living organisms are found.

How is an ecosystem organised

Which of the following is a lithographic factor?

3. Organic farming is Not the practice of using...

2. The type of farming where the person farms for himself and his family.

This diagram illustrates a food web

2.3. Food chain is a series of living organisms where each organism is a source of food for the next in the chain.

7. farming is the commercialisation of wild by private land owner..

Biotic factors are the non-living.

1. One of the following is not an abiotic factor.

4. A symbiotic relationship where both organisms benefits is called..

Mention any factors that determine the carrying capacity of the nature.

Organisms, such as plants, that produce their own food are called

State in which month is the rainfall the highest in area A.

When a bigger animal eats a smaller one, it is called a

6. A group of animals that have the same characteristics

On a food chain producers are plants.

When ecologists describe how an organism lives, they are describing its:

The edaphic factor in an ecosystem is:

Abiotic factors are the living components.

2.1. Ecology is the relationships between living organisms and their surroundings.

Organisms that feed on primary consumers are called

In South Africa we have 7 biomes

2.5 Rotational grazing system is where a farmer divides the pasture into camps and use one camp at a time.

Identify one primary consumer.