Scientists study an ecosystem devastated by drought and observe the interactions of organisms in relation to food, light, water and mates. which hypothesis statement relates to the investigation?
a if the drought continues to increase, then competition will decrease.
b if available resources decrease, then competition will increase.
c if available resources remain constant, then competition will decrease.
d if available resources increase, then competition will increase.
Answers: 1
Chemistry, 22.06.2019 08:30
The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.
Answers: 1
Chemistry, 22.06.2019 10:10
Stage in which a star’s outer layers have started to cool and grow outward?
Answers: 3
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