True or false: lactobacillus is typically anaerobic.

a. True

b. False

Consider the way living things are organized. What are the two levels of organization just after atoms?

A student designs an experiment to see if detergent affects the growth of seeds. He sets up 10 seed pots. Five of the seed pots will receive a small amount of detergent in the soil and will be placed in the shade.

How do genes result in the expressed traits of an organism?

What color of light is least effective in driving photosynthesis? why?

The purpose of the inner ear is to amplify sound.

Explain the process that creates wind?

What type of food molecules make up lettuce

The theory of endosymbiosis suggests that the ancestors of mitochondria were A) formed due an error in cytokinesis. B) once free-living heterotrophic prokaryotic cells. C) parasitic cells that lived within more complex organisms.

Wat biotic and abiotic factors control viral activity in the sea

Which structure is Chad drew a diagram to compare animal cells and bacterial cells. Which label belongs in the area marked X? found in some but not all plant cells?