A researcher noticed that in several small ponds, fish species A preyed on several smaller species, B,C,D,E,F. When fish species A was removed from one of the ponds, prey species B and C disappeared. What specific concept or term would be used to describe fish species A?
Which body plan represents a vertebrate animal, like a dog o…
Which body plan represents a vertebrate animal, like a dog or cat?
Animals that are segmented, have jointed appendages and an e…
Animals that are segmented, have jointed appendages and an exoskeleton are members of the phylum
Which of the following is an example of a filter feeder in a…
Which of the following is an example of a filter feeder in an estuary?
The structure labeled is
The structure labeled is
One advantage in bony fish is the presence of an operculum w…
One advantage in bony fish is the presence of an operculum which is used to
Which of the following form a symbiotic relationship with co…
Which of the following form a symbiotic relationship with coral?
Biogeochemical cycles:
Biogeochemical cycles:
The first forms of life on Earth were thought to be_______.
The first forms of life on Earth were thought to be_______.
Coral is composed of
Coral is composed of