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kolezko [41]
3 years ago
8

Explain what happened genetically in the insect population over time as the insects were exposed to pyrethroids. A) The toxicity

of pyrethroids weakened over time. B) The allele for pyrethroid resistance increased throughout the population. C) Pyrethroid resistance became the dominant allele in the insect populations. D) Most insects had the allele for pyrethroid resistance, but it remained masked.
Biology
2 answers:
MArishka [77]3 years ago
6 0

Answer:

Answer is B)

Explanation:

Just did it USA TEST PREP

Xelga [282]3 years ago
5 0

Answer:B

Explanation:

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Cells can make ATP through aerobic respiration, anaerobic respiration, or fermentation. Which of the following pathways do all t
Rainbow [258]

Answer:

A

Explanation:

it will break down to co2 which is absorbed in the body to form glucose to release energy

4 0
2 years ago
Consider 2 genes in peas- gene controlling seed color- yellow Vs green; gene controlling seed texture-smooth Vs wrinkled. Assume
Luden [163]

Answer:

Smooth & yellow: 9

smooth & green: 3

wrinkled & yellow: 3

wrinkled & green: 1

Explanation:

Gene controlling seed color are yellow Vs green

Gene controlling seed texture are smooth Vs wrinkled

In F1 generation, A true breeding smooth green plant (SSyy) is crossed to a true breeding wrinkled yellow (ssYY)

Off spring in F1 generation are smooth yellow (SsYy)

This means smooth texture is dominant over wrinkled texture and yellow color is dominant over green  

in F2 generation, the cross is carried between SsYy

SY         Sy        sY          sy

SY SSYY SSYy SsYY SsYy

Sy SSYy SSyy SsYy Ssyy

sY SsYY SsYy ssYY ssYy

sy SsYy Ssyy ssYy ssyy

Smooth & yellow: 9

smooth & green: 3

wrinkled & yellow: 3

wrinkled & green: 1

4 0
3 years ago
How many different species are there?kings and kigdoms
Ivanshal [37]

Answer:

2 and 100 million

Because of the difficulties with both defining and tallying the total numbers of different species in the world, it is estimated that there are anywhere between 2 and 100 million different species.

8 0
3 years ago
The Hawaiian Islands are home to many endangered species. Why do you think the Hawaii Department of Agriculture is so strict abo
zysi [14]
Because these non native species can cause competition for the same food source as the native species thus making it harder for the native species to survive. Also the non native species could see the native species as food causing them to die out. As well as introducing new diseases that these native species don’t know how to defend themselves from
4 0
3 years ago
All of the following are consequences of the reintroduction of grey wolves to Yellowstone EXCEPT
Nimfa-mama [501]

Answer:

The wolf population has substantially declined in Canada.

Explanation:

Pls mark brainliest

7 0
2 years ago
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