Senses
What is the colored part of the eye called?
Iris
How many chambers does a fish heart have?
Two
This biome is very hot and dry.
Desert
The human tailbone is a ________ structure.
vestigial
The skeletal system gives the body _______.
Support
Smell receptor cells are called...
Olfactory cells
Is a salamander an amphibian?
Yes
Grazing animals would be found in high numbers here.
grassland
True or False:
Because the human jaw has gotten shorter, a human's wisdom teeth no longer fit in their mouth, and often time has to be removed by a dentist.
True
The skull is a part of the ______ skeleton.
axial
Which is not a type of taste receptor on the tongue:
Sweet, spicy, bitter, salty, sour
Spicy
True or False:
The feathers of a bird insulate the bird and keep heat near its body.
True
This is a very warm biome most of the year and has high levels of rain.
Tropical rainforest
The wing of a bird and the wing of a butterfly are _______ structures.
Homologous
The spongy bone is found in what part of a long bone?
Epiphysis
Are the ears receptors are photoreceptors, chemoreceptors, or mechanoreceptors.
Mechanoreceptors
How many chambers do reptiles have in their heart.
three
If an area only has enough food and water for 50 hippos, then 50 hippos is the...
Carrying Capacity
True or False:
If a giraffe always stretches its neck their offspring will have longer necks as a result.
False
Bones are held together attached to other bones with what tissue?
ligaments
This covering of the eye protects the part of the eye that is exposed to the outside world.
Sclera
Are mammals eggs fertilized internally or externally?
Internally
This area is very dry and cold most of the year.
Tundra
True or False:
Because the human's jaw is shorter than a gorilla, they can bite stronger.
False
The shoulder is an example of what type of joint?
ball-and-socket