Seven life processes

Question 1

Everything has to prosses all 7 things to have lived once, if not then it is not alive but to be dead it also must have done all these things at a point :

Answer 1

• Movement
• Respiration
• Sensitivity
• Growth
• Reproduction
• Excretion
• Nutrition

Question 2

movement

Answer 2

• an action by an organism causing a change of position or place

Question 3

respiration

Answer 3

• the chemical reactions in cells that break down nutrient molecules and release energy

Question 4

Sensitivity

Answer 4

• the ability to detect and respond to changes in the enviroment
• humans have 5 senses where as a dog + bat also have Ultrasound

Question 5

growth

Answer 5

• a permanent increase in size

Question 6

reproduction

Answer 6

• the process that make more of the same kind of organism

Question 7

excretion

Answer 7

• removal from organisms of toxic materials and substances in excess of requirements

Question 8

nutrition

Answer 8

• taking in of materials for energy, growth and development

Question 9

Name 4 reasons why animals move

Answer 9

• an animal moves to find food
• water
• shelter
• to hide from predators and to reproduce

Question 10

Name 3 reasons why plants move

Answer 10

• plants move towards sunlight which they need to make food
• some flowers close during night
• roots move towards gravity and water

Question 11

Respiration

Answer 11

• the process that releases energy from food

Question 12

Oxygen

Answer 12

• needed to releases energy from glucose in the body

Question 13

Carbon dioxide

Answer 13

• a poisonous by-product of respiration

Question 14

Energy

Answer 14

• is needed to do the rest of MRS GREN

Question 15

Transport

Answer 15

• systems take materials to and from respiring cells.

Question 16

Food + Oxygen -> Energy + Carbon dioxide + Water

is the equation for the process of what?

Answer 16

• Respiration

Question 17

Animal reproduction

Answer 17

• all organisms need to reproduce
• reproduction is the making of new organisms
• some animals reproduce by laying eggs - birds
• some animals reproduce by giving birth to live young - mammals

Question 18

Name 3 ways that a plant can reproduce

Answer 18

• some plants reproduce using the wind to carry pollen from one flower to another
• some plants reproduce using insects or birds to carry pollen from one flower to another
• insects are attracted to the flowers because of their scent, colour and nectar.

Question 19

What is excretion

Answer 19

• excretion is the process where an organism gets rid of waste products that would otherwise cause it harm
• The process that remove waste product from an organism is called excretion
• the waste products in respiration are Water and carbon dioxide

Question 20

Nutrition

Answer 20

-Nutrition is the obtaining of food to keep an organsim health

Question 21

Carnivores

Answer 21

are animals that eat meat

Question 22

herbivores

Answer 22

are animals that eat plants

Question 23

omnivores

Answer 23

are animals that eat meat + plants