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pentagon [3]
3 years ago
7

Country A has a low birthrate and

Biology
2 answers:
velikii [3]3 years ago
8 0
I would say b but I’m not sure
dusya [7]3 years ago
6 0
I would assume B low death rate since the birth rate is low and they live longer so they aren’t dying as fast
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You decide to make strawberry banana popsicles. What change in state will need to occur
Marina CMI [18]

Answer:

solid to liquid to ice i think

Explanation:

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3 years ago
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Mr. Malone is going into a shock because of blood loss, so paramedics infuse a saline solution. Why would this help?
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3 years ago
What happens when a lineage splits into two or more lines of descent
kupik [55]

Answer;

B. Speciation

Explanation;

-Speciation is how a new kind of plant or animal species is created. Speciation occurs when a group within a species separates from other members of its species and develops its own unique characteristics.

-The demands of a different environment or the characteristics of the members of the new group will differentiate the new species from their ancestors.

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3 0
3 years ago
In a certain population of fruit flies, 640 out of 1000 have red eyes, while the remainder have sepia eyes. The sepia eye trait
irga5000 [103]

Answer:

The correct answer is 160.

Explanation:

Based on the given question, the total number of fruit flies is 1000, of which red eye flies are 640. Thus, the number of sepia eye flies will be 1000-640 = 360.  

On the basis of the Hardy-Weinberg equation, p+q = 1, in which p is the rate of recurrence of one allele, that is, dominant and q is the rate of recurrence of the other allele, that is, recessive.  

q^2 for the population is 360/1000 = 0.36, q = 0.6.  

Therefore, p = 1-q = 1-0.6 = 0.4.  

The frequency of homozygous dominant allele is denoted by p^2 = 0.16.  

Hence, the number of homozygous dominant for red eye color would be 16% of 1000 which will be equal to 160.  

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3 years ago
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Which statement best describes a situation where competition occurs in an ecosystem?
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I think it is 3 but im not 100% sure 
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