OpenStudy (anonymous):

In which of the following experiments would the results be most reliable? A. an experiment which contained no controls B. an experiment which contained several variables C. an experiment in which the trials were repeated many times D. an experiment in which the trial was repeated a few times

3 years ago
OpenStudy (anonymous):

@okrzesik10

3 years ago
OpenStudy (anonymous):

@adrynicoleb

3 years ago
OpenStudy (anonymous):

c i think

3 years ago
OpenStudy (anonymous):

Perching birds, such as cardinals, warblers, and robins, live in trees. Suppose a developer cuts down all of the trees in an area to build a housing subdivision. What would most likely happen to the perching birds living in that ecosystem? A. The perching birds would be forced to migrate to another area. B. The perching birds would begin building their nests on the ground. C. The perching birds would stop reproducing until new trees grew in the area. D. The perching birds would all starve and subsequently die out. Next Question

3 years ago
OpenStudy (anonymous):

@justnick09 idk that one

3 years ago
OpenStudy (justnick09):

a

3 years ago
OpenStudy (anonymous):

thank u

3 years ago
OpenStudy (anonymous):

Which of the following is an example of natural selection? A. Rabbits with a mutation for longer, thicker fur survive an unusually cold winter, while many normal rabbits do not survive. B. To produce a more desirable fruit, a farmer crosses a tree that produces sweet oranges with a tree that produces large oranges. C. Pesticides are sprayed in a field, resulting in an increase in crop growth and a decrease in insect population. D. Cricket Frogs prefer to sleep during the day, while Red-eyed Tree Frogs prefer to sleep during the night.

3 years ago
OpenStudy (justnick09):

idk

3 years ago
OpenStudy (anonymous):

d i think im not sure tho

3 years ago
OpenStudy (anonymous):

The following diagram represents how energy flows through ecosystems: sunlight plants herbivores carnivores What would most likely occur in an ecosystem if a nearby volcano erupted and filled the sky with dust particles, which caused significantly less sunlight to reach the ecosystem over the course of a year? A. Many plants would die, but the animals would survive. B. The plants would begin using nutrients in the soil for energy. C. Many plants and animals would die off. D. The lack of sunlight would not significantly impact the ecosystem.

3 years ago
Similar Questions: