QUESTION: While some bacteria are pathogenic (disease-causing), others have beneficial effects on humans. Describe one way in which bacteria are helpful in our day-to-day lives, indicating how their presence is important. ANSWER:

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See below (you have multiple answers to choose from)

Explanation:

-Bacteria helps degrade the food we eat

-They help trees grow

-They are also used in biotechnology applications to produce everything from food to energy to clean water.

- They are important in the recycling of nutrients in the environment

One way in which bacteria are helpful in our day-to-day lives is the bacteria present in our stomachs which help us digest certain types of food and some chemical compounds inside of some food items. Without these bacteria, some compounds in food would not be able to be broken down and would in turn either poison or harm us in some way.

Explanation:

i think its b

explanation:

the answer that best describes the relative refractory period in the neuron is the resting membrane potential is restored, but concentrations of sodium and potassium are not restored to their original state.

the refractory period is the time during which another stimulus given to the neuron will not lead to a second potential. thus, because na+ channels are inactivated during this time, additional depolarizing stimuli do not lead to new action potentials.  

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