How are amphibians different from all other classes of vertebrates?
Adults look nothing like their babies.
400
What animal is the largest invertebrate?
Giant Squid
400
What are 3 main characteristics used to classify mosses, conifers, ferns and flowering plants?
Whether they are: vascular, reproduce using seeds, produce flowers
400
3 characteristics that ALL animals share...
many cells (multicellular), get food by eating other organisms, they can move on their own during all or most of their lives.
500
What is archaebacteria?
Live as a single cell and do not need sunlight or oxygen
500
Tadpoles may be found in water and get their oxygen using gills. Whay are tadpoles not classified as fish?
Fish spend their entire life in water and get their oxygen using gills their entire life. When a tadpole grows into a frog it lives on land and gets oxygen through lungs and skin.
500
Name an invertebrate that goes through COMPLETE metamorphosis.
Butterfly, moth, housefly
500
Why does a flowering plant have the best chance of surviving in a variety of environments?
They make their own seeds
500
Why does the classification system keep changing?
Newly found organisms may not easily be classified.