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spayn [35]
3 years ago
5

Which gas is the most abundant of the trace gases? A. nitrogen B. oxygen C. argon D. carbon dioxide

Biology
2 answers:
jarptica [38.1K]3 years ago
5 0
I believe A. Nitrogen is the most abundant Gas.
pickupchik [31]3 years ago
3 0
Trace gas means gases that exist in small amounts usually in a sample. In this case, while nitrogen is the most abundant gas in air, the most abundant trace gas is C. argon. Argon comprise a very small amount in air but among them all, this one has the highest percentage among them.
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Greeley [361]

Answer:

B or Letter B

Explanation:

Ovules are found in the ovary. The ovary can be described as the oval structure at the base of the flower.

The flower is found in the Angiosperms, that is, the flowering plants. And it is known to be the part of the plant that allow sexual reproduction to occur. The flower usually contains the reproductive parts, which include

* Androecium... This is known to be the male reproductive part of a flower, and it comprises the Anthar { this encloses the pollen grains}, and the filament.

* Gymnoecium... This is the female part of the flower and comprises of the stima, style and the ovary { encloses the ovules}.

In conclusion, the pollen grains will fuse with the ovules,[ this is known as fertilization], to form a fruit. The pollen grains can be compared to the spermatozoa in Man, while the ovules are like eggs in the woman.

3 0
3 years ago
Three reasons why photosynthesis is important to living organisms<br>​
goldfiish [28.3K]

Answer:

(Have a nice day)

¶Emma Jess¶

Explanation:

The main source of food on Earth.

MORE INFORMATION;

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The stored chemical energy in plants flows into herbivores carnivores parasites predators and all living beings..

8 0
3 years ago
Drew observed in an experiment that algae in a nearby lake could be found at six meters below the water's surface on a clear day
Elenna [48]

Answer:

The depth at which Drew found the algae

Explanation:

The dependent variable was the depth at which he found the algae, because that is what he measured on each day.

The independent variable was the sky conditions, since that changed from clear to cloudy, which impacted the dependent variable/the depth of the algae.

7 0
3 years ago
NPK fertilizer are added in the soil to fulfill the need of ________​
mina [271]

Answer:

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Explanation:

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8 0
3 years ago
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Ivan

there would be no ecosystem

8 0
3 years ago
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