decibels is 1000 times louder than the A sound that measures threshold of hearing. O A. 300 B. 30 O C. 10 O D. 100​

Which muscle is responsible for inhalation ?

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids

How does the nervous system affect the excretory system?