Biology Unit 1

Question 1

What are the characteristics of of the living things?

Answer 1

Growth 
Movement 
Sensitivity 
Excretion 
Reproduction 
Nutrition 
Respiration

Question 2

What are the functions of these living things

Answer 2

Growth: your organisms begin to grow and add new cells to your body
Movement: where all organisms are able to extent
Excretion: the process of the removal of the urine and feces
Reproduction: making new organisms
Nutrition: it’s basically good it gives you energy
Respiration: all organisms break down glucose and release the energy which even break down nutrient molecules

Question 3

What are the living things characteristics that the living have in common?

Answer 3

Cytoplasm

DNA

Enzyme

Cell membrane

Ribostomes

Question 4

Characteristics of animals

Answer 4

• Multi cellular
• They don’t have cell walls
• Feed on organic substances
• They have a nucleus
• Feed on organic substances

Question 5

Characteristics of plants

Answer 5

• Multicellular
• Have a nucleus
• May have roots stems and leaves
• Feed by photosynthesis

Question 6

Characteristics of fungi

Answer 6

• Usually have multicellular
• Have a nuclei
• Have cell walls
• don’t chlorophyll
• Feed on parasitic nutrition

Question 7

Characteristics of Protoctista

Answer 7

• Multicellular or unicellular
• have nucleus
• Cells may or may not have cell wall
• Some food by photosynthesis is and some feed on organic substances

Question 8

Characteristics of prokaryotes

Answer 8

• Often unicellular
• Have no nuclear
• Have no cell walls
• Have no mitochondria

Question 9

Characteristics of a virus

Answer 9

*Can cause diseases like, influenza, cold, flu and can cause some serious virus is like COVID-19, aids and more