In their environment
What environment can an animal with dry scales live in/on
land or water
How a porcupine defends against predators
spines or quills
The bird's organ that holds & soaks food
crop
A lizard that runs away from a bird is responding to an internal or external stimulus
external
Main structure in an animal's muscular system
muscle
What environment can an animal with slimy scales live in
water
sensory organs with liquid
The main difference in the digestive systems of a pig & cow
pig stomach has 1 compartment; cow has 4
A lion stalks an antelope for food (hungry)is responding to an internal or external stimulus
internal
Main structure in an animal's circulatory system
heart
What is a way smell helps animals interact with their environment
Smell helps animals know when another animal is nearby
How an eagle & armadillo defend themselves
claws or talons
2 functions of the nervous system
1-help gather & understand information
2-controls the heartbeat & breathing
3 ways vertebrates respond using the sense of touch
they feel hardness, sharpness, temp. and pain; some groom each other's fur; some communicate through vibrations
Who believes dinosaurs changed into birds
a person with an evolutionary view
What 2 functions for survival does an animal's covering have
to keep diseases from entering the body; to insulate the animal's body
Similarity & difference between respiratory systems of a mammal & a fish
similar: both take in oxygen difference: mammals have lungs; fish have gills
2 ways God's design helps vertebrates adapt to a world with predators
Ability to adapt & structures needed for defense