Variation Reproduction and new Technology Flashcards
What is a carnivore?
What is this?
A food web
What is an omnivore?
What is this?
Pyramid of numbers
What is the name of an animals that live and reproduce in extreme conditions?
Extremeophiles
What is this?
A food chain
What is a herbivore?
Why are so many artic animals large?
Because of something called surface area to volume ratio.
The sa: v Ratio of something falls as an object gets bigger and the smaller the sa:v ratio the less body heat is lost in an animals surroundings.
Name three adaptions for living in a cold environment?
any of the following:
small ears
thick fur or blubbey insulating layers
white to camoflage with surroungings
large surface area on feet
Name three adapions for living in a hot desert environment
any of the following:
producing dry excrement
large ears
larger sa:v ratio
What do animals Compete for?
food and water
territory
mates
What is the carbon cycle?
What are detritivores?
Name three conditions perfect for decomposition?
Warmth
Moisture
Oxygen
What is categorical variation?
Catergorical variation e.g. Eye colour, Type of earlobe
These are variation that are determined by your genes.