Biology, 28.06.2019 20:00 deepspy599otchpd
The frog population in this ecosystem is rapidly decreasing due to pesticide use. bird watchers in the area express their concerns about the impact the loss of frogs will have on birds. officials hire a scientist to study the system and give an opinion. which statement would be the most likely response from the scientist? a. loss of frogs is likely to increase grasshopper populations so all bird populations are also likely to increase. b. loss of frogs is likely to have little effect on bird populations because birds can easily switch food sources. c. loss of frogs is likely to have positive effects on some bird species and negative effects on others. d. loss of frogs is likely to negatively affect all bird species in the food web because a prey species would be lost
Answers: 1
Biology, 22.06.2019 02:00
Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.
Answers: 1
Biology, 22.06.2019 05:30
Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?
Answers: 2
Biology, 22.06.2019 15:00
The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.
Answers: 1
The frog population in this ecosystem is rapidly decreasing due to pesticide use. bird watchers in t...
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