You have isolated a gram-positive rod. what should you do next? a) gram stain b) lactose fermentation c) endospore stain d) flagella stain e) enterotube

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake

Which food could be transported in a galvanized metal container?

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity