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lisov135 [29]
2 years ago
10

A common inhabitant of human intestines is the bacterium escherichia coli. a cell of this bacterium in a nutrient-broth medium d

ivides into two cells every 20 minutes. the initial
population of a culture is 53 cells.

(a) find the relative growth rate. (assume t is measured in hours.)
k=

(b) find an expression for the number of cells after t hours.
p(t) =

(c) find the number of cells after 8 hours.

(d) find the rate of growth after 8 hours. (round your answer to three decimal places.)


(e) when will the population reach 20,000 cells? (round your answer to two decimal places.)
Biology
1 answer:
siniylev [52]2 years ago
4 0

Answer:

hello, I can help you with this but I'm currently on my phone and typing is quite hectic. Do you mind reaching me on app +254743503332

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An interaction between two organisms in which one usually benefits is known as .
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Answer:

commercialism

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an association between two organisms in which one benefits and the other derives neither benefit nor harm.

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3 years ago
The coracobrachialis muscle originates on the __________.
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Answer:

Option C, coracoid process of the scapula

Explanation:

Coracobrachialis muscle is one of the essential muscles that is responsible for the movement of elbow along with biceps brachii and triceps muscles.  

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The smell from a pot of stew wafts through the house because
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The liquid vaporizes and the resulting gas molecules wander about the room.

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I just took the quiz on APEX.

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Population density is defined as?
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It is defined as well idk you gotta give me options man

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Which of the following is true of the blood-brain barrier? a. The barrier is formed by cells that line the capillaries of the br
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The barrier functions to regulate the chemical composition of the extracellular fluid surrounding the brain cells.

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<u>The barrier is composed of the endothelial cells .</u>

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It regulates the chemical composition of the fluid of brain cell .

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