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Marysya12 [62]
3 years ago
15

How does a system of non living things operate to meet the needs of living organisms in an ecosystem

Biology
1 answer:
timurjin [86]3 years ago
6 0
 living things need non living things to survive. Without food, water, and air, living things die. ... Plants use water from the soil, carbon dioxide from the air, and energy from sunlight to make their own food.
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Which of the following conversion factors would you use to change 18 meters to kilometers?
Y_Kistochka [10]
In converting a number with the unit of meter into kilometer we must use the conversion factor 1 km per 1000 meters.This is because in 1 kilometer there are 1000 meters and then the unit to be converted is already in meter so we need to divide it for us to convert.
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3 years ago
white blood cells; formed elements involved in body protection that take part in inflammatory and immune responses are:
svetoff [14.1K]

Neutrophils They kill and then digest the bacteria and the fungi. They are the most numerous type of the white blood cell and your first line of the defense when the infection strikes.

A high level of neutrophils in the blood is called neutrophilia. This is a sign that your body is infected. Neutrophilia can indicate many underlying conditions and factors, including: Infection, possibly bacteria. They capture and destroy invading microbes through phagocytosis and intracellular degradation, release of granules, and formation of neutrophil extracellular traps upon detection of pathogens. Neutrophils are also involved as inflammatory mediators. What is the most common cause of high neutrophils? infection. This is the most common cause of high neutrophil counts. Most bacterial infections cause elevated neutrophil counts, but not all. Viral infections generally do not cause neutrophilia, but it can occur early in the infection.

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5 0
2 years ago
What two evidences supports the continents were once<br> together?
Bezzdna [24]

Fossil Fuels and Continental drift support the idea that once continents were together.

Explanation:

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  • The next one is fossils of the seed fern Glossopteris is found across all the southern continents. Hence, there is continental drift happened which caused the separation of continents.

5 0
4 years ago
What happens to chromosomes in prophase of mitosis?
OLga [1]

Answer:

C

Explanation:

they shorten and become visible in biology.

7 0
3 years ago
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tekilochka [14]

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the scientific study of the physiology, structure, ecology, classification, and economic importance of plants.

6 0
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