PLS HELP Natural selection is the result of changes in an environment that cause the fitness of some individuals to be higher than others in a population. These changes are called selective pressures as individuals with a higher pressure will have a higher probability of surviving and reproducing.

*Bioluminiscence: it is a form of chemiluminisce that living organisms used to produce and emit light

Which of the following options is an example of genetic drift?

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.

Can someone pretty me with this ? it’s urgent. compare the three theories of emotion. here are the three theories of emotion. cannon-bard theory of emotion: the belief that both psychological arousal and emotional experience are produced stimultaneously ( at the same time) by the same nerve stimulus. james-lange theory of emotion: the belief that emotional experience is a reaction to bodily events occurring as a result of an external situation. ( “ i feel sad because i am crying.) schachter-singer theory of emotion: the belief that emotions are jointly determined by a nonspecific kind of psychological (bodily function) arousal and its interpretation, based on environmental ( natural surroundings) cues. which of these theories makes most sense to you? why. your response should be written using proper english spelling and grammar. and it needs to be 10 complete sentences.