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tree of life sb.jpgThese groups (pointed to) are the only organisms that are ___________.

early earth.jpgWhen did the earth look most like this?

Fungi have a life cycle that can be described as an alternation of generations.

Trypanosoma.jpgThe swimming organisms here represent a type of organism that must live and feed inside a living host to complete their life cycle. Which of these terms best describes that type of organism?

species evolutionary tree.jpgThis diagram shows the increase in types of animal over time. What date would best replace the red “?” ?

plant types.jpgWhich of the following should take the place of the letter A in this diagram?

Which of the following taxonomic levels (ranks) is most inclusive (has the most types of organisms, is the biggest)?

What best describes the plant life cycle?

Here is a portion of the geologic time scale. Geologic time scale.jpgThe era labelled “A” is called the ________________? Spelling counts. [BLANK-1]

Geologic time scale c.jpgThe boundary between several periods is marked by a red arrow. The red arrow represents an important type of event in the history or life. True or False: These events (marked by the arrows) is often followed by a great increase in the number of species with a shift in species dominance.