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oksian1 [2.3K]
2 years ago
9

Hormones in the bloodstream are what

Biology
1 answer:
algol [13]2 years ago
8 0

Answer:

chemical messenger.

Explanation:

yw loves!!!!

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In the Kirby-Bauer disk diffusion test, the _______ of the zone of inhibition is measured and used for interpretation.
snow_tiger [21]

Answer:

The correct option is : a. diameter    

Explanation:

The Kirby–Bauer test or the disk diffusion test, is a method to determine the antibiotic sensitivity of the given bacteria. This test involves the use of antibiotic discs to determine the effect of antibiotics on the bacteria.

In this test, the wafers having antibiotics and the bacteria are placed on the agar plate and incubated. If the antibiotics present stops the growth of the bacteria, there will be an area around wafer with no bacterial growth, such an area is known as the zone of inhibition.

<u>The </u><u>diameter of this zone of inhibition</u><u> is measured to determine the </u><u>antibiotic sensitivity of the given bacteria</u><u>.</u>

7 0
2 years ago
2. What is the goal of the cell cycle/mitosis?
Serjik [45]

Answer:

<em>Mitosis is a process where a single cell divides into two identical daughter cells (cell division). During mitosis one cell? divides once to form two identical cells. The major purpose of mitosis is for growth and to replace worn out cells.</em>

<em></em>

8 0
2 years ago
How long does it take for a water bottle to decompose?.
Elodia [21]

Answer:

450 years

Explanation:

well, according to some researchers, They estimate that due to the PET used in objects like plastic bags, plastic water bottles and plastic straws, it could take upwards of 450 years to decompose.

8 0
2 years ago
What type of soil is ideal for gardens and found in north-central Pennsylvania?
ladessa [460]

Answer:

Sandy loam

Explanation:

sandy loam is better than silt loam because sandy loam has smaller particles than silt loam for easy drainage.

7 0
3 years ago
Which is an example of a root?
Olegator [25]

Explanation:

Here are more examples of roots, their meanings, and other words that are formed by adding prefixes and/or suffixes to these language building blocks: Ambul: to move or walk (amble, ambulance, ambulate) Cardio: heart (cardiovascular, electrocardiogram, cardiology) Cede: to go or yield (intercede, recede, concede)

I hope it will help you....

4 0
2 years ago
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