Biology, 11.10.2020 23:01, xxxanitaxxx
In an experiment, a scientist adds half a cup of fertilizer to pond “A” and zero fertilizer to pond “B” to compare the amount of algae growth from the fertilizer over a 30-day period. Each day he records the amount of algae that has grown in pond "A" and in pond "B" .
Measuring the amount of algae that grows would represent a(n)
A. dependent variable
B. independent variable
C. prediction
D. model
Answers: 3
Biology, 21.06.2019 13:30, nickydeuce3
Which best explains how this maneuver unblock a person's airway?
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The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood
Answers: 2
Biology, 22.06.2019 10:30, Xavitheking2542
In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna. b) they study alleles that contain genes, which are chromosomes. c) they study chromosomes that contain genes, which are dna segments.
Answers: 1
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