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mamaluj [8]
3 years ago
12

How crossing-over ensures that each gamete is different?

Biology
1 answer:
Agata [3.3K]3 years ago
3 0

Answer:

Because of recombination and independent assortment in meiosis, each gamete contains a different set of DNA. This produces a unique combination of genes in the resulting zygote. Recombination or crossing over occurs during prophase I. ... The result is 4 haploid daughter cells known as gametes.

Explanation:

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Nataliya [291]

Answer: Factors affecting biome type include latitude, humidity, and elevation. Terrestrial biomes include the tropical rainforest, chaparral, and taiga.

Explanation:

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4 0
3 years ago
In grafting, the plant with the root system is called the , and the portion of the plant with the buds is called the .
Vikki [24]
The plant with the root system is called the rootstock And the portion of the plant with the buds is called the scion
7 0
3 years ago
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A zoology student is investigating whether it is true that the gender of turtles depends on the temperature at which the turtle
AlladinOne [14]
The independent variable is the temperature. Independent variable refers to the  variable in an experiment that can be changed by the scientists or the one making the experiment. A good experiments has a single independent variable and the changes observed will be the dependent variable. In this case, the dependent variable is the gender of the turtle.
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3 years ago
Dr. George wants Mrs. Kim to have Ambien 5mg, one tablet by mouth at bedtime. May refill three times.
abruzzese [7]

Explanation:

<em />

<em>Rx:  </em>Ambien  5mg   # 10 (ten)

Sig: Ambien 5 mg PO HS for sleep PRN

Refills:        3 times

These abbreviations mean:

PO- the oral route for medication (per os)

HS- a patient's bedtime (hour of sleep)

PRN- as necessary or needed (pro re nata)

Further Explanation:

Ambien belongs to a drug class of sedative-hypnotics; in the brain, it causes calming effects -users fall asleep more quickly for a full night's rest. It is used in the treatment of insomnia in adults who have problems getting to sleep and staying asleep. However,<u> treatment is typically only carried out for 1-2 weeks at a time.</u>

Learn more about prescriptions at brainly.com/question/2749176

#LearnWithBrainly

6 0
3 years ago
4. What are ecological races? How do they form?
Hoochie [10]
In biological<span> taxonomy, </span>race<span> is an informal rank in the taxonomic hierarchy, below the level of subspecies. ... </span>Races <span>may be genetically distinct phenotypic populations of interbreeding individuals within the same species.
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6 0
4 years ago
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