Butterflies show r-selection traits. What does this statement imply?
A.
Butterflies have a tendency for homozygous recessive traits to be selected.
B.
Butterflies have a tendency for homozygous dominant traits to be selected.
C.
Butterflies’ life history selection strategy is to live within the carrying capacity.
D.
Butterflies’ life history selection strategy is to maximize growth rate.

What is used to keep track of the gamates and possible offsprings combination

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.

Which example best describes a reflex action? a. eating food when hungry b. coughing when the throat is irritated c. bending down to lift a heavy object d. going for a walk outside