The growth rate of a population is the amount by which a population's size changes in a given time. In which of the following ways
are immigration and birth rate similar in regards to a population's growth rate?
A.
Both immigration and births add individuals to a population
B.
Neither immigration nor births occur when a population has reached its carrying capacity
C.
Neither immigration nor births occur if a population has limiting factors
D.
Both immigration and births subtract individuals from a population
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What is the following best defines climate?

How does science influence the decisions made about social, economic, and political issues?

Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos