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Understanding our environment
In the binomial system introduced by Linnaeus, the name means:
genus then species
species then genus
phylum then species
A group of organisms capable of producing fertile offspring is:
An arthropod with six legs is likely to be:
Why do dolphins and sharks share similar features, such a streamlined body shape?
They are descended from the same common ancestor
They are closely related
They are both adapted to living in the oceans
What type of organism has cells with chitin walls, and reproduce using spores rather than seeds?
What do evolutionary trees tell us?
Evolutionary relationships between organisms
The importance of large green plants in ecosystems
How hybrids occur