How have artic animals adapted to survive the freezing cold
thick fur or blubber (fat)
what adaptations have desert plants undergone to be able to survive during long dry spells
thick stems or leaves
the sciencetist developed the theory that species changed over time through natural selection
charles darwin
on the islands studied by Darwin, different finches had different shapes of this depending on what they ate
beaks
name the animal and how it has adapted to eat leaves from tall trees
giraffe
many desert animals are active mostly at night to avoid daytime heat- this is a strategy to survive the harsh heat. what is this called
behaviorual adaptation
how do plants living in shady forest floors capture the limited sun light.
large leaves
the process by which individuals with traits best suited to their environment are more likely to survive and reproduce is called
natural selection
finches that fed off seeds, how were their beaks shaped
strong thick beaks
group of organisms that can reproduce to create offspring
species
this adaptation reduces an animal's risk by confusing predators using body colour that matches the environment
camouflage
what characteristic does a cactus have that helps protect it from animals stealing its water
spines
over many generations, changes in a species that help survive can lead to this ------------------- a graducal change in the species
evolution
how were the beaks of the finches that ate insects and why
slender narrow beaks to help pick the insects off the leaves
mimicry
some animals have specialized body parts-like sharp claws or long beaks- to help them find food or defend themselves
structural adaptations
roots
when individuals of the same species show small differences, and some of those make thme more likely to survive, that variation is imporatant for ---------------------
adaptation
what was the name of the ship charles darwin sailed on
hms beagle
small diferences between individuals of the same species can affect their chances of survival
variation
hibernation
this desert plant has thick, fleshy leaves that store water, helping it survive long periods without rain
aloe vera
in evolution, these are the young produced by parents, who may inherit helpful traits that improve their chances of survival
offspring
how long was charles darwin's journey
years
how many liters of water can a camel drink in 10 minutes
115 liters