Discussion Topic Many birds are monogamous, meaning that one male and one female mate for an entire
breeding season. Other animals are naturally polygamous, meaning one female has the
opportunity to mate with many males or one male mates with multiple females. Do you
think monogamy and polygamy are reproductive strategies? In terms of species survival,
what are the advantages and disadvantages of each method?

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.

when the displaced particles are perpendicular to the direction the wave travels, is called a transverse wave, whereas in longitudinal wave the displace practices are parallel to the direction of the wave.

in the given image:

first image shows - longitudinal wave

second image shows - transverse wave

third image shows - longitudinal wave

fourth image shows - longitudinal wave

the sun creates it's own light, also gives light and life to bunch of stuff like plants,animals,humans etc.photosyntesis is the process of making food which needs sun,water,nutrients etc.