Biology, 28.01.2021 20:10, leah5981

How does a mask protect us?

Answers: 3

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 16:30, hopectrammell1

Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants

Answers: 1

continue

Biology, 21.06.2019 17:10, alejandra1201

Salmonella typhimurium is a food-borne bacterial pathogen that can cause severe gastrointestinal disease. salmonella is often phagocytosed by macrophages that normally destroy bacterial pathogens, but this bacterium is somehow able to prevent the complete maturation of phagolysosomes. salmonella is able to tolerate the low ph of phagolysosomes, and in fact responds to the drop in ph by secreting toxins that interfere with other cellular responses. which of the following differences would you expect to contribute to the survival of a bacterium within an salmonella-containing phagosome, compared to a healthy phagolysosome? decreased activity of acid hydrolases increased activity of acid hydrolases decreased import of h+ ions increased import of h+ ions my guess is decreased activity of acid hydrolases but i'm not sure.

Answers: 1

continue

Biology, 22.06.2019 01:00, amunnik04

What element does susan b. anthony include in this passage to strengthen her argument?

Answers: 1

continue

Biology, 22.06.2019 11:30, rleiphart1

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.