Structure and functions of plants

What are Nutrients ?

• Substances that living things need to stay healthy

• the reaction or change in an environment

• plant's response to water

• small openings in the underside of leaves

what are 2 types of stems ?

(a)  

What is response ?

• gas exchange

• The reaction or change in behaviour of an organism

• interaction in an organism

• small openings in the underside of leaves

What is stomata ?

(a)  

Plants need ..... , ..... and ..... to make their own food

• Water, sunlight and carbon dioxide

• mud, water, food

• water, air, and fruit

• carbon dioxide , light, oxygen

What are the 4 kinds of tropism ?

(a)  

What is stimulus ?

• Change in an environment that causes an organism to respond

• a stem

• the change of reaction in an organism

• physical trait that helps organism survive

What is Adaptation?

• Loving animals , and caring for them

• Physical trait or behaviour that helps organism survive in it's environment

• The release of vapour through a plants stomata

• plant's response to gravity and light

What is gravitropism?

(a)  

What is hydrotropism ?

(a)