ttlee2663 ttlee2663

13-02-2018
Biology

contestada

We are told that every surface we touch is teeming with bacterial cells, and bacteria are found in the pools we swim in, the water we wash with, and on the hands of friends. why are we not inundated with bacterial infections on our skin?

Respuesta :

alliehock722 alliehock722

17-02-2018

not all bacteria are harmful to us

some are actually helpful to us and can help our systems run smoothly

others are harmful but not a lot

our systems learn how to fight off a lot of bacteria when they become familiarized to it

Answer Link

Otras preguntas

Suppose f^(")(x)=12x+32sin(2x),f^(')(0)=-7, and f(0)=-2. Then f(x)=

Which of the following delivery styles are time-consuming to prepare? 1) scripted 2) memorized 3) extemporaneous 4) impromptu

Write an equation in slope intercept form given the slope and a point or given tow points M= -2; (7, -4)

If the drug in Problem 2 is cleared from the body 25% via the kidneys and 75% via hepatic metabolism, what will be the ratio of its renal clearance to plasma cl

What procedure is used to break up kidney stones

An organization should avoid a functional structure when it _____. 1) wants to realize the benefits of specialization 2) wants to realize efficiency through eco

PLS HELP A parabola can be drawn, given a focus of (-8, 6) and a directrix of y=0. Write the equation of the parabola.

Suppose there are six different possible variants of a gene, labeled A1, A2, A3, A4, A5 and A6. Diploid individuals carry two such genes. How many different dip

Striations on the surface of a mineral are a specific property of which mineral? 1) Calcite 2) Plagioclase Feldspar 3) Orthoclase Feldspar 4) Magnetite 5) Halit

Would the phrase “under the ashes” be classified as a where,how, when, what, or who