Which best describes the different modes of bacterial reproduction? In genetic recombination, two new genetically identical cells are produced.
In conjugation, a special sex pilus is required to connect two bacterial cells.
In transduction, a bacterium exchanges a piece of its own DNA with another from the environment.
In transformation, bacterial DNA is transferred from one bacterium to another by a replicating virus.

Why is it important to study each branch of earth science?

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.

Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean