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Friday

Dichotomous key for insects
1a.
1b.
2a.
2b.
3a.
3b.
Wings are covered by an exoskeleton- go to step 2.
Wings are not covered by an exoskeleton - go to step 3.
Body has a round shape - ladybug.
Body has an elongated shape - firefly.
Wings point outward from the body-dragonfly.
Wings point toward the rear of the body-bee.
D
*Exoskeleton - hard armor-like covering made of a tough material
called 'chitin' covering insect body parts for protection or getting
crushed.
From the dichotomous key for
insects, we know that insect B
is the firefly because

Friday Dichotomous key for insects 1a. 1b. 2a. 2b. 3a. 3b. Wings are covered by an-example-1
User CleoR
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1 Answer

2 votes

Answer:

D

Step-by-step explanation:

cuz it's the only one that makes sense

User Jball
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