Which of the following form conidiospores? a) endospore-forming gram-positive rods and cocci b) actinomycetes and related organisms c) rickettsias d) anaerobic gram-negative cocci e) spiral and curved bacteria

During sunny hours, a large amount of build up between the hours of 1: 00-5: 00 pm. a. ozone b. mercury c. lead d. sulfuric acid

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

Which of the following occurs after a natural or unnatural disturbance in an ecosystem