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alexira [117]
3 years ago
10

give an example of a density independent limiting factor that has affected a human population and describe how this factor chang

ed the human population
Biology
1 answer:
anastassius [24]3 years ago
4 0

Answer:

One example is competition for limited food among members of a population. Density-independent factors affect per capita growth rate independent of population density. Examples include natural disasters like forest fires.

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In which phase of mitosis are the chromosomes lined up in the middle of the cell?
Maurinko [17]

Answer:

In Metaphase of Mitosis, the chromosomes line up along the middle of the dividing cells

6 0
3 years ago
True or false? except for the clear link between smoking and lung cancer, most chronic diseases cannot be attributed to a single
nikklg [1K]

The given statement is true.  

The majority of the chronic diseases are not accredited to a single cause, some of the poor lifestyle choices like overuse of alcohol, smoking, lack of physical activity, poor diet, and insufficient relief of chronic stress are the major contributors in the advancement and development of preventable chronic ailments, like type 2 diabetes, obesity, cardiovascular disease, hypertension, and many kinds of cancer.  


3 0
3 years ago
Read 2 more answers
black coffee has a pH of 5, therefore its H+ concentration is ______ times greater than a solution with a pH of 10.
Tju [1.3M]

Answer:

100,000

Explanation:

pH of coffee = 5

pH of solution = 10

Concentration of H+ ions between successive pH values are in multiples of 10

Hence, the pH difference :

pH of solution - pH of coffee

(10 - 5) = 5

Hence, difference in H+ ions will be :

10^5 = 10*10*10*10*10 = 100,000 times

6 0
2 years ago
The scientific method is a
sammy [17]

Answer:

The scientific method is a process for experimentation that is used to explore observations and answer questions.

6 0
3 years ago
Light is an example of what in an ecosystem?
BlackZzzverrR [31]


<span>A. abiotic component</span>

An ecosystem involves both the biological (plants, animals, human beings) and non-biological (land, water, soil, and atmosphere) community which interacts as a system. More importantly, the living things are very dependent on the abiotic community since it cannot survive by itself. Every animal, plant and human needs the primary physiological needs of water, food and shelter provided by the abiotic system.   
3 0
3 years ago
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