Forest burning contributes nearly ____ % of all greenhouse gases released into the atmosphere

a. 5
b. 10
c. 20
d. 30
e. 50


ANSWER: c

Biology & Microbiology

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True or false: autosomal trisomies are associated with the X or Y chromosome

A. true B. false

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Which of the following steps in cell crawling is accompanied by Arp2/3-dependent actin polymerization at the leading edge?

A) initiation B) protrusion C) attachment D) contractile activities E) both choices A and D

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The direct cause of the heat generated by a wound or local infection is ________.

Fill in the blank(s) with the appropriate word(s).

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A homozygous milk chocolate Easter bunny is crossed with a homozygous dark chocolate Easter bunny

Assuming dark chocolate is dominant over milk chocolate and the traits segregate according to Mendelian genetics, which traits will the offspring express? A) 3 dark to 1 milk B) 3 milk to 1 dark C) All milk D) All dark

Biology & Microbiology