Which action causes a chemical change?
A. leaves dropping from a tree
B. leaves blowing in th...
Biology, 19.03.2021 21:30 groverparham3
Which action causes a chemical change?
A. leaves dropping from a tree
B. leaves blowing in the wind
C. leaves being burned in a fire
D. leaves being crushed into pieces
Answers: 3
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All living organisms are composed of a. only one cell. b. at least 100 cells. c. at least three cells. d. one or more cells.
Answers: 1
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What do lava flows made of aa indicate about the type of volcanic eruption that occurred? a. the eruption was viscous. b. the eruption was pyroclastic. c. the eruption was explosive. d. the eruption was quite. !
Answers: 1
Biology, 22.06.2019 00:00
The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s
Answers: 3
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Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them
Answers: 1
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