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Anastasy [175]
3 years ago
6

A population of mosquitoes has an average wingspan of 6.5 mm. Following an especially wet summer, the local bird community exper

iences a population surge, resulting in more mosquito predators. Small size enables greater chances of survival facing these predators. As a result, the next year, the average wingspan of the mosquito population is 4.1 mm. This is an example of:
Social Studies
2 answers:
Illusion [34]3 years ago
6 0

Answer: c. directional selection.

Explanation:

Directional selection is considered a force in nature that allows for a specie to evolve towards one end of a trait spectrum. When that happens overtime, the selected traits (shorter wingspan of 4.1mm) will be permanently more than the traits opposed (longer wingspan of 6.5mm).

Verdich [7]3 years ago
4 0

Answer:Natural selection

Explanation:Natural selection is a concept based on Darwin's theory of evolution, according to this theory organisms who can best adapt to their ever changing environment are likely to survive and pass their strong genetic characters to the next generation. Those organism that finds it hard to adapt get eliminated and their characteristics dies out .

This is the reason we see an increased population of 4.1mm average wingspan mosquitoes whilst initially the population had 6.5 mm average wingspan.

"Small size enables greater chances of survival facing these predators"

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What major city can be found in the area outlined by the black square?
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There are several ways to carry a firearm. which technique should you use when you may need to fire quickly?
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There are several ways to carry a firearm, two-handed or ready carry technique should you use when you may need to fire quickly.

Further Explanation:

Two - Handed or Ready Carry:

In the two-handed or “ready” carry the weapon is held by two turns before the body with the barrel up. The trigger finger is constantly outside of the trigger gatekeeper. It gives the best control of the gag, especially in thick brush or weeds, or when you should be prepared to focus.  

most secure gun conveying position:  

The firearm stays emptied until you are prepared to chase:  

Elbow or Side Carry: Comfortable, however it has the least gag control. It likewise can catch in brushy landscape  

Trail Carry: Leaves a hand free for parity, yet don't utilize it when you're behind somebody  

Support Carry: Comfortable and secure; decreases arm exhaustion.  

field convey gives you the most power over your gun:  

This convey gives the tracker the best authority over the gun's gag. The shoulder convey is convenient when utilizing a break activity gun. One hand is put on the barrel as appeared, while the activity is open and lays on your shoulder. This convey is brilliant for strolling longer separates and takes into consideration great gag control.

Subject: social studies

Level: High School

Keywords: Two - Handed or Ready Carry, most secure gun conveying position, field convey gives you the most power over your gun.  

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The term quality refers to the consistency of a product to check as quality. The quality mostly check on lab. The quality measurement is compulsory. The quality of product to which chemical and ingredient to used.

200 amps are required to produce a weld of high quality; the optimal electrode wire size is 0.9 mm (.035"). For the most majority of welding applications, 150 to 200 amps will be adequate.

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