on "diarrheagenic escherichia coli"
-what body system does it attack
-different types of infections-is there more than one?
-how is it transmitted (air water droplets, contact ingestion, blood, etc.)
-what types of workers have been most exposed to this bacteria?
-damage to the body (tissue damage, loss of body parts, etc.)
you so much in !

What was the land like over 500 million years ago? what was under the sea?

The third stage of cellular respiration is (2 points)

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4