Characteristics of living things

Question 1

Reproduction (6 Characteristics)

Answer 1

• sexual; two cells from different organisms combine

- asexual; single organism can reproduce without another - e.g. budding in sponges

Question 2

Obtain and use energy (6 Characteristics)

Answer 2

• anabolism; build up of complex molecules from simple ones
• catabolism; breaking down complex molecules into simple ones
• balance of the two = metabolism

Question 3

Grow and develop (6 Characteristics)

Answer 3

• as organisms grow in size, many change their appearance and develop
• eg. caterpillar grows and develops into a butterfly
• Some crustaceans add legs as they mature

Question 4

Are highly organized (6 Characteristics)

Answer 4

• made of cells, either unicellular or multicellular (specific structure performs specific function)

Question 5

Respond to environment (6 Characteristics)

Answer 5

• short term
• homeostasis; ability of an organism to maintain conditions in the body suitable for life by responding to stimuli
• e.g. sweat when hot, shiver when cold

Question 6

Adapt to environment

Answer 6

• long term
• physical, mental and behavioral changes to survive and thrive in environment
• evolution