1. for a behavior to evolve under the influence of natural selection, that behavior must be
a. influenced by genes
b. neither adaptive nor harmful
c. acquired through learning
d. related to predator avoidance

i think it might be a or d !

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above

mass and weight are closely related because mass affects the weight of an object experiencing the effects of gravity. weight is the measure of the force of gravity on an objects's mass, while mass is the measure of how much matter there is in an object.

answer; lower are;