What does animals and organisms require in order to survive?
A supply of materials from their surroundings and from the other living things there. Organisms compete for different things to help them survive and reproduce
What does plants need to survive and reproduce?
- light
- space
- water
- mineral ions
What does animals need to survive and reproduce?
- food
- mates
- Territory
What are different features (adaptation) of organisms that enable them to survive in the condition they live in?
- Structural
- Behavourial
- functional (An adaptation that helps the organism carry out a function)
What are some common types of adaptations for a cold environment?
Smallsurface area : volume ratio (Small ears, fat bodies)
How does a small surface area : volume ratio body helps an organism survive in a cold environment?
Less heat loss though radiation
What is a common example of adaptions in a hot environment?
Large surface area : volume ratio (big ears)
What is a common example of adaptations for any environment?
Camouflage
How does a Large surface area: volume ratio help an organism survive in a hot environment?
More heat loss through radiation
How does camouflage help an organism survive in any environment?
Can sneak up on prey or hide from predators
How does a thick layer of blubber help an organism survive in a cold environment?
Insulation to prevent heat loss
How does having rough feet and claws/big feet help for an organism to survive in a cold environment?
More grip/less pressure on ice
Why is having long necks help an organism survive in a condition?
Reach more food
Why is having Tusks/claws help an organism survive in any environment?
Compete over mates
How does having a song/dance/bright colours help an organism survive in any environment?
Attract mates
How does having bright colours help an organism survive in any environment?
Warn predators
How does plants having small leaves/surface area help an organism survive in a dry environment?
Less water loss through transpiration
How does plants having spines help an organism survive in any environment?
Stops herbivores
How does plants having a large root system help an organism survive in a dry/any environment?
Absorbs as much water as possible
How does plants having colourful flowers help an organism survive in any environment?