Animals

[|Frog life cycle - animation]

[|Frog dissection] non interactive [|Frog dissection]

[|Earthworm dissection] [|Interactive earthworm] [|Earthworm facts and photos] [|Insect basics]

[|Human Systems 101] [|Vertebrates] [|Insects] Biology research paper

Questions you must be able to answer

Earthworms
 * 1) What is the name of a common annelida?
 * 2) How do earthworms transport materials into and out of themselves?
 * 3) How do earthworms excrete materials into and out of themselves?
 * 4) How do earthworms exchange gases into and out of themselves?
 * 5) How do earthworms breakdown and absorb materials?
 * 6) How do earthworms reproduce?
 * 7) Do earthworms have a nervous system?
 * 8) How do earthworms control internal processes?
 * 9) What useful job is performed by earthworms?

Insects
 * 1) What is the name of some common insects?
 * 2) How do insects transport materials into and out of themselves?
 * 3) How do insects excrete materials into and out of themselves?
 * 4) How do insects exchange gases into and out of themselves?
 * 5) How do insects breakdown and absorb materials?
 * 6) How do insects reproduce?
 * 7) Do insects have a nervous system?
 * 8) How do insects control internal processes?
 * 9) What useful __#|jobs__ are performed by insects?
 * 10) What is the difference between __#|complete__ and incomplete metamorphosis?
 * 11) Draw the __#|life cycle__ of and grasshopper and a butterfly.
 * 12) How is metamorphosis controlled?

Frogs
 * 1) What is the name of some amphibians?
 * 2) How do frogs transport materials within the body?
 * 3) How many chambers are in a frog heart?
 * 4) How do frogs excrete materials into and out of themselves?
 * 5) How do frogs exchange gases into and out of themselves?
 * 6) How do frogs breakdown and absorb materials?
 * 7) How do frogs reproduce?
 * 8) Do frogs have a nervous system?
 * 9) How do frogs control internal processes
 * 10) Draw the life cycle of and frog.
 * 11) How is metamorphosis controlled?
 * 12) What is the difference between internal and external fertilization? Which type is associated with frogs?