PLEASE HELP! 60 POINTS! Question 1:
Which term is the name for the stages a species goes through including birth, reproduction, and death?
lifespan
life cycle
longevity
metamorphosis

Question 2:
is a difference in the same trait.
Adaptation
Selection
Evolution
Variation

Question 3:
Organisms that are better able to survive are more likely to and pass on their traits.

respond to stimuli
reproduce
grow
maintain homeostasis

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.