Biology 7.1.4 Flashcards
1
Q
What are the 3 Types of Adaptations that Organisms can have? What are they? (3)
A
-Structural: A Physical Part or Feature of an Organism.
-Behavioural: The way an Organism Behaves.
-Functional: Biological Processes Within the Organism.
2
Q
Why do Animals in Cold Regions Often have Small SA:V Ratios?
A
To Minimise Heat Loss to their Surroundings.
2
Q
What are 4 Adaptations that Cacti have? Explain them. (4)
A
-Waxy Layer to Stop Water Evaporation.
-Thick, Water-Strong Stem.
-Spines Instead of Leaves to Reduce Water Lost from Evapotrasnpiration.
-Extensive (Tap)Root Systems to Maximise Water Uptake.
3
Q
What are ‘Extremophiles’?
A
Organisms that Live in Extreme Environments.
