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scoray [572]
2 years ago
5

What species are dragonflies are mostly closely related to

Biology
1 answer:
alisha [4.7K]2 years ago
5 0

They are most related to  damselflies.

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Leigh has collected data and performed statistical tests for analysis. Describe the conclusions she can draw about the data base
uranmaximum [27]

Answer: Because the calculated chi-square value of 5.19 is less than the critical value of 7.82, the null hypothesis can be supported. She is 95% confident that there is no significant variation in shell color along the beach coastline.

Explanation:

Because the calculated chi-square value of 5.19 is less than the critical value of 7.82, the null hypothesis can be supported. She is 95% confident that there is no significant variation in shell color along the beach coastline.

8 0
3 years ago
Pls helppppppp❤️❤️.
IgorLugansk [536]

Answer:

I think it's B

Explanation:

This is if the egg is not fertilized which your question implies it is not.

Good Luck!

5 0
3 years ago
Identify two types of scientific evidence biologists use to classify living plants in the modern taxonomic systems​
Jobisdone [24]
In science, the practice of classifying organisms is called taxonomy (Taxis means arrangement and nomos mean method). The modern taxonomic system was developed by the Swedish botanist Carolus Linnaeus (1707-1778). ... To distinguish different levels of similarity, each classifying group, called taxon
4 0
2 years ago
To determine whether the mutations in the seven strains leading to the wingless phenotype are in the same gene, your lab sets up
erik [133]

The question is incomplete as it lacks the question and has only information regarding the question. however, the correct question is as follows :

How many different genes are contributing to the wingless phenotypes in these mutant fly strains?

Answer:

The correct answer is - Two genes.

Explanation:

In the given question there are  two mutation groups based on the given seven results:

1st group :

Mutations 1, complement with 2,4, and 7  and also complement each other, thus, are on the same gene.

2nd group:

Mutations 3, 5, and 6 did not complement each other but complemented with mutations 1, 2, 4, and 7. Thus, these three mutations are present together on a different gene.

7 0
3 years ago
Give ways for increasing and reducing friction​
snow_lady [41]

Explanation:

Methods to increase or reduce friction

Grease is added between the moving parts in machines, to reduce friction. Another method of reducing friction is by using bearings. When ball bearings are introduced between two surfaces friction is reduced because of the freely rotating metal balls.

5 0
2 years ago
Read 2 more answers
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