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Alex787 [66]
3 years ago
9

Which example best describes a reflex action? A. bending down to lift a heavy object B. coughing when the throat is irritated C.

going for a walk outside D. eating food when hungry
Biology
1 answer:
Romashka-Z-Leto [24]3 years ago
7 0

Answer:

B

Explanation: Most people don't cough when their throat is irritated and it is a reaction.

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Which kingdom is known to contain organisms that have cells with no cell walls?
kati45 [8]

Answer:

Animalia

Explanation:

This is the animal kingdom, and animals do not have cell walls, only cell membranes. All other mentioned kingdoms do or might have cell walls.

8 0
3 years ago
Read 2 more answers
The suprachiasmatic nucleus of the ________ is responsible for regulating your circadian rhythms. In this way it plays a very im
Natalija [7]

Answer:

tiny region of the brain in the hypothalamus, situated directly above the optic chiasm.

3 0
3 years ago
Aspirin may still irritate the stomach as a side effect. What functional group in the molecule is responsible for this effect
Alborosie

Answer:

The functional group that irritates the stomach is known as the salicylic acid molecule.

Explanation:

6 0
3 years ago
g The stationary phase in gas chromatography is best described as: is a column packed with solid particles that that come in con
frutty [35]

Answer:

Hello your question is poorly written, the options and the question is all mixed up but i was able to pick out the correct answer.

answer <em>: A thin liquid layer that is chemically bonded to the interior of a capillary column that comes in contact with an inert carrier gas or mobile phase</em>

Explanation:

The stationary phase in gas Chromatography is best described as ( from the options listed in your question ) :

<em>A thin liquid layer that is chemically bonded to the interior of a capillary column that comes in contact with an inert carrier gas or mobile phase</em>

Gas chromatography is an analytical process  used to separate the chemical components ( usually gases )  found in a mixture sample  

8 0
3 years ago
Cathy's favorite salad dressing is a liquid with particles of the salt pepper and garlic. When comparing a spoonful of salad dre
Murrr4er [49]

Answer:

The liquid would be equivalent to Cytoplasm

The particles would be equivalent to orgnaelles

Explanation:

Cytoplasm is the liquid-like substance in the form of a gel that is also referred to as the protoplasm which is found outside the cell of living things. It is majorly mad up if dissolved molecules and water, as well as several cell organelles that carry out specific functions.

Comparing salad dressing to a cell, the liquid in the salad could be likened to the cytoplasm of a cell, while the particles in the salad could be likened to the organelles in a cell which performs various functions.

6 0
4 years ago
Read 2 more answers
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