Biology, 24.08.2019 09:00 mariap3504

Scientific theories are explanations for scientific phenomena that can be changed when and if new information is found to support or refute the explanation. which of the following statements provides an example of a scientific theory?
a. an object at rest will remain at rest unless acted on by an outside force.
b. species evolve by passing on advantageous hereditary traits.
c. for every action there is an equal and opposite reaction.
d. in a closed system, energy is neither created nor destroyed.

Answers: 2

Show answers

Another question on Biology

Biology, 21.06.2019 12:30

Me! eve and sammy are discussing the affects of farming on the environment. eve states that farming does not harm our environment. she believes that it is only beneficial for the ecosystem and species living in it. sammy states that farming can have major impacts on the environment. he believes farming can cause habitat loss. who is correct? question options: eve is correct because farming only leads to positive affects on ecosystems. sammy is correct because farming has major affects on the environment including soil erosion and flooding. eve is correct because farming does not lead to soil erosion and flooding. neither of them are correct.

Answers: 2

Answer

Biology, 22.06.2019 04:30

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

Answers: 1

Answer

Biology, 22.06.2019 14:30

Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d

Answers: 1

Answer

Biology, 22.06.2019 14:30

Which type of neuron stimulates muscles to contract?

Answers: 1

Answer

You know the right answer?

Scientific theories are explanations for scientific phenomena that can be changed when and if new in...

Questions