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Arisa [49]
3 years ago
11

HELP!!!!!!!

Biology
2 answers:
Lady_Fox [76]3 years ago
4 0
A? I not sure or c maybe
Leona [35]3 years ago
3 0

Answer:

A cell needs to take up K+ ions, the concentration of Na+ outside the cell is 100 ppm, and inside the cell it is 75 ppm.

Explanation:

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To investigate whether an organism in the study is capable of both photosynthesis and respiration, a comparison of which treatme
miv72 [106K]

Answer:

Yes.

Explanation:

Yes, plant is the organism that is capable of both photosynthesis and respiration at the same time because prepare food as well as generate energy from respiration process at the same time. Plants make their own food through the process of photosynthesis by using water and Carbondioxide gas while on the other hand, energy produces in the process of respiration by using of glucose and oxygen.

6 0
3 years ago
Although Orlando never experiences intense cravings for nor withdrawal symptoms from nicotine, he typically has one cigarette in
Elenna [48]

Answer:

A psychological dependance

Explanation:

3 0
2 years ago
Three reasons that might have influenced authorities in the department of agriculture to use a higher percentage of Nguni on the
djyliett [7]

Answer:

Tolerance to heat, light and parasite.

Explanation:

Characteristics of tolerance to heat, light and parasite are the three reasons that might use a higher percentage of Nguni on the sector of livestock farmers in South Africa in 2003. The temperature of South Africa is extremely high which can be tolerated by the Nguni cattle due to its good characteristics. The Nguni cattle can bear extreme temperature, high intensity of light and resistance to parasites make it best suited for that environment.

8 0
2 years ago
Explain the process of digestion abd absorption of carbohydrates.​
Lostsunrise [7]

Explanation:

the food u eat will goes from oesophagus to ur stomach and then it is mixed by hcl present in your stomach that makes the medium acidic for pesin to digest protein and then bile juice from liver makes the medium alkaline and breaks the larger globules of carbohydrates for enzymes then the food goes goes to small intestine that secretes intestinal juice that converts carbohydrates into glucose

7 0
3 years ago
An experimenter is interested in studying the relationship between hunger and aggression. She decides that she will measure aggr
Alika [10]
<h2>Operational </h2>

Explanation:

The operational definition is the description of a specific process, or set of validation tests, accessible to more persons than the definer (i.e., said to be publicly accessible), where it can be repeatedly measured or tested

Operational definitions are also used to define system states or (nonspecific) physical objects by the description of a specific process of preparation which can be repeated

For example in the given example experimenter is using the case of hitting a punching bag to measure the level of aggression in someone

3 0
3 years ago
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