The relationship between the bacterium bdellovibrio and gram-negative bacteria is best characterized as a. competition b. cooperation c. amensalism d. predation e. parasitism

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x chinchilla 1/2 agouti, 1/2 chinchilla 3/4 agouti, 1/4 chinchilla all chinchilla

Which of these is a provisioning service people get from the ocean

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.