Answers: 2
Health, 23.06.2019 04:31
Which of the following represents a difference between viruses and viroids? a) viruses infect many types of cells, whereas viroids infect only prokaryotic cells.b) viruses have capsids composed of protein, whereas viroids have no capsids.c) viruses have genomes composed of rna, whereas viroids have genomes composed of dna.d) viruses cannot pass through plasmodesmata, whereas viroids can.
Answers: 1
Health, 23.06.2019 09:00
Explain why methicillin resistant staphlococcus aureus (mrsa) is more prevalent now than it was only 30 years ago. a. antibiotics cause mutations in staphlococcus aureus that lead to an increase in the number of methicillin-resistant strains. b. methicillin resistance causes an infection to spread more rapidly.c. frequent and inappropriate use of methicillin-type antibiotics has provided selective pressure that has resulted in an increase in the proportion of methicillin-resistant strains of staphlococcus aureus.d. diseases like aids have made people more vulnerable to infections from staphlococcus aureus.
Answers: 3
Health, 23.06.2019 21:40
Oprincipal hormĂ´nio sexual masculino Ă© a testosterona, que Ă© produzida pelas cĂ©lulas do testĂculo chamadas de cĂ©lulas de leydig. o responsável por estimular a produção da testosterona Ă©: escolha uma: a. o hormĂ´nio luteinizante. b. a progesterona. c. o hormĂ´nio folĂculo-estimulante. d. a androstenediona. e. o estrĂłgeno.
Answers: 1
Homeostasis can be upset by , which is the reaction of the body and mind to a threatening, challengi...
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