4 Necessities of life

Question 1

All living things need……..Because it gives them…….to carry out dad-to-day activities.

Answer 1

Food…energy

Question 2

Producers do what…?

Answer 2

Make their own food

Question 3

Consumers do what…?

Answer 3

Eat other organisms to get food

Question 4

Decomposers do what…?

Answer 4

Break down nutrients in dead organisms or animal waste

Question 5

Probably the single most important compound on earth
~…..of the content of cells is…….
and is used in all the chemical reactions in the cell.

Answer 5

%70…..water

Question 6

……-Needed by most animals and plants; used in the chemical process that release energy from food

Answer 6

Oxygen

Question 7

………….-Needed by plants, algae and some bacteria; used to covert the energy of sunlight into food in a process called……

Answer 7

Carbon dioxide……Photosynthesis

Question 8

All living things must have somewhere to live that contains …..,….., and…

Answer 8

Food, water, air

Question 9

Space is……
Organisms often compete with each other for food, water and other necessities. Even pants compete with each other for living space and access to water and sunlight.

Answer 9

Limited