Bacteria grown in a lab experience what is called an 'exponential phase' of population growth. suppose that, during this phase, a colony of mycobacterium tuberculosis you are growing has a per capita growth rate, r, of 0.063 per hour. if the size of your colony at the start of the exponential phase is 0.25 billion cells, then approximately how large will it be in 48 hours?

Melissa lives in a town called greendale. she discovers that when she lights a match and holds it near her kitchen faucet, the little flame grows into a larger fire. melissa is surprised because she thought the water would extinguish the flame rather than ignite it further. her mother tells her that the water might be contaminated with dissolved methane, a primary component in natural gas. melissa investigates the matter and finds that cases of methane contamination started shortly after a company began fracking for natural gas in the area. based on this information, which three statements are plausible consequences of fracking in greendale?

What is the function of the root cap? a. extra-absorbent cells in the root cap absorb more water and nutrients b. protect the meristematic area of the stem c. contains sensors for sunlight d. increases surface area of the root

Located at the epidermal-dermal junction of the skin. select all true statements about the transformation of melanocytes into abnormal cell