Penicillin is the antibiotic produced by penicillium chrysogenum and its effective against gram-positive bacteria. the growth of which bacteria will most likely be affected by penicillium chrysogenum? select one or more: a. pseudomonas putida b. bacillus megaterium c. escherichia coli d. staphylococcus epidermidis

  b. Bacillus megaterium

d. Staphylococcus epidermidis

Explanation:  

a. Pseudomonas putida  is a Gram-negative, rod-shaped bacteria.

b. Bacillus megaterium  is a rod-like, Gram-positive bacteria.

c. Escherichia coli  is a Gram negative, rod shaped bacteria.

d. Staphylococcus epidermidis are gram positive rods, arranged in grape-like clusters.

age range would be the answer

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.