Which of the following are examples of insects which have chewing mouthparts? a. mosquitoes and whiteflies b. horses and blowflies c. beatles and catapillars d. butterflies and moths

World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course. a. 12.5m/s b. 1.33m/s c. 13.3m/s d. 1.25m/s

Nucleic acid certain protein cell membranes certain carbohydrates

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