What is the name of the thin extensions on the body walls surrounded by tiny blood vessels where gas exchange takes place?
Gills
What type of feet do amphibians have?
Webbed feet.
Most reptiles are terrestrial, but which ones are aquatic?
Sea turtles.
True or False: birds have a beak and teeth.
FALSE: Birds have a beak, but no teeth.
Name 2 aquatic mammals.
Dolphins and whales.
What does "fusiform body shape" mean?
BONUS 100: How does it help fish?
A fusiform body shape is wider in the middle than at the ends.
BONUS: This helps fish move faster through water.
What do amphibian's glands do?
BONUS 200: Why?
The glands produce mucus and keep their skin wet.
BONUS: Their skin has no covering.
What do reptiles eat and how do they eat their prey?
BONUS 200: What two reptiles are herbivores?
Most reptiles are carnivores, they swallow the prey whole.
BONUS: Most tortoises and some lizards are herbivores.
What do birds eat?
They can be carnivores (insects and vertebrates) or herbivores (fruits, plants and seeds).
What is fur for?
Fur is to provide thermal insulation.
What is poikilothermic?
Their body temperature varies with the environment, they are not able to maintain their body temperature.
How do amphibians protect against predators?
With their poison glands.
Which reptiles have pit organs and what do these organs do?
Snakes and lizards have pit organs to detect temperature.
What are birds' feathers for?
Feathers maintain body temperature and control flight.
What is something ONLY mammals have?
BONUS 300: How is reproduction distinct for mammals?
Mammals have glands (sweat glands, mammary glands, sebaceous glands), lips and teeth.
BONUS: The embryo develops inside the mother (viviparous).
Explain fish reproduction.
BONUS 200: What type of fish are ovoviviparous and what does it mean?
Sexual reproduction with male and female gametes. External fertilization: the gametes join outside, in the water.
BONUS: Only sharks are ovoviviparous (the egg is inside the female body)
What are the two categories of amphibians and what are 2 differences?
BONUS 400: Give two examples of amphibians that fit EACH category (4 amphibians total)
Without tail: Short body, more developed hind legs. (BONUS: toads and frogs)
With tail: Long body, four legs of equal length. (BONUS: salamanders and newts)
What are the four categories of reptiles?
BONUS 400: Name two reptiles in each category (8 reptiles total).
Sauria (BONUS: lizards and iguanas)
Testudines (BONUS: tortoises and turtles)
Crocodilia (BONUS: crocodiles, alligators and caimans)
Ophidia (BONUS: snakes -> cobra, python, rattlesnake)
What are the two categories of birds and what are two differences for each?
BONUS 300: Name two birds for each category (4 birds total)
(BONUS: a hummingbird and an eagle (flying), a penguin and a flamingo (flightless))
How are mammals able to perceive temperature and pressure?
Mammals have corpuscles in the skin to perceive temperature and pressure.
What are 2 differences between Bony fish and Cartilaginous fish?
BONUS 300: Name 3 differences.
Explain the reproduction of amphibians.
BONUS 200: Where do the gametes join?
Sexual reproduction with male and female gametes
External fertilization: the gametes join outside, in the water (BONUS)
Oviparous: the embryo develops inside an egg that provides nutrients.
What are the differences between the four categories of reptiles? BONUS 200: What are the four categories?
How can birds fly? Name 4 examples.
They have a fusiform body adapted to flight.
They have feathers to control flight.
They have very specialized limbs.
Their bones are thin and hollow to facilitate flight.
What are the three categories of mammals and what are two differences?
BONUS 400: Give two examples of mammals that fit EACH category (6 mammals total)
(BONUS: koalas and kangaroos (marsupials); platypus and echidnas (monotremes); whales, elephants, armadillos, dogs, cats, sheep, cattle, and horses, and humans (placentals))