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What step do we always start with when using dichotomous keys?

• 1
• 2
• 3
• 4

When using a dichotomous key to identify organisms, what do we look at?

• physical features
• weather patterns
• environment
• diet

A student discovers an arachnid with a segmented abdomen, long legs, and a tail with no stinger. The student uses the dichotomous key below to identify it. Which arachnid has the student found?

• Whip Scorpion
• Wind Scorpion
• Daddy long legs
• Scorpion

A student discovers an arachnid without a segmented abdomen, and legs longer than its body. The student uses the dichotomous key below to identify it. Which arachnid has the student found?

• Whip Scorpion

• Daddy long legs

• Wind Scorpion

• Scorpion

Which of the following is an accurate description of the fiddler crab?

• 3 Pairs of walking legs on both sides

• Two propodus

• 3 Chelipeds

• A pair of eyes

A student discovers an arachnid with a segmented abdomen, long legs, and a tail with no stinger.

• Whip Scorpion

• Mite

• Daddy Long Legs

• Tick

To what order does a two pairs of wings, rigid and leathery and mouth for sucking belong to?

• Diptera

• Heteroptera

• Lepidoptera

• Coleoptera

Influenza is caused by a ___________________.

• virus

• bacteria

• prion

When a virus enters a cell and it immediately makes copies of itself this is called _______________________________.

• remediation

• replica

• replication

What makes something living?

• It breathes
• It runs
• It plays
• It has hair