What do organisms compete for?

Other than lack of resources, what can be the other reasons for the hampering of population in certain niches?

• Very hot or cold temperature can harm animals and due to which a population can be decreased.
• Predators also make a huge decrease in a population by feeding on the animals.

What hampers the increase of population in certain niches?

• All the resources are important to live and lack of resources makes compitition high.

___________ grows rapidly if there are sufficient resources and no predators.

• As predators are absent in the population, there will be no death of any animal due to predators.
• If sufficient resources are available,there will be no competition between the animals which leads decrease in hamper of the population.

_______ rely on energetic biochemical substances.

• Consumers depend on producers for their food to get energy because producers can make their own food by the process of photosynthesis and consumers can't.

• Chemo autotrophs make their own food by using biochemical substances.
• Photo autotrophs make their own food by using sunlight through photosynthesis.
• Producers make food for themselves and others animals.

• The natural selection theory was given by Charles Darwin. 

What are predators?

• Predators feed on other animals by hunting them.
• They kill them and then eat them.

Parasites include _____worms and fleas

• Tapeworms are the parasites having flat body and lives in humans intestine and cause diseases. 

_________ are organisms that are fully reliant on their hosts for existence.

• Tapeworms are one of the examples of parasites as they live in humans intestine and also feed on that.

What is a scavenger?

• Scavengers feed on dead and decaying material like rotting plants and meet etc.

Organisms that eat the flesh of other creatures are known as ________.

• Carnivores feed on flesh of other creatures.

Deer, giraffes, monkeys, and rhinoceros are examples of ______.

• All the given organisms are herbivores as they feed on plants and leaves.
• Carnivores feed on flesh of other creatures.

What are herbivores?

• All the organisms that feeds only on plants and their components are known as herbivores.

How many species have been identified till now?

• Total two million species are found on earth till now.

How many creatures are there on the Earth?

• Almost 50 millions of creatures are present on earth or we can say that the number of creatures found on earth is 50 millions.