The spring-lock coupling is most similar to a/an a. o-ring seal. b. schrader valve. c. fin comb. d. depressor pin.

The image shows embryos of three vertebrate classes

Which of the following are false concerning microbes? a. microbes generate oxygen through photosynthesis.b. the primary role of microbes on the planet involves causing disease in animals and humans.c. microbes produce vitamins in the intestines.d. microbes play a role in breaking down waste and decomposing dead organisms.

Models are non-visual ways of coummincating how someone thinks about something in the natural world