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kupik [55]
2 years ago
5

Forensic scientists can match missing persons and their families by matching maternal DNA to the missing individual.

Biology
1 answer:
iris [78.8K]2 years ago
4 0

Answer:

The mitochondrial DNA (mtDNA) is passed down from the mother to the children almost unchanged. The analysis of mtDNA has provided the forensic scientist with essential tools for determining the source of DNA that they have recovered even from small biological samples. Thus, the answer to the question above is letter B.

Explanation:

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Which specific process in the light-dependent reactions produces oxygen and hydrogen ions?
lara31 [8.8K]

Answer:

The splitting of water

Explanation:

Which specific process in the light-dependent reactions produces oxygen and hydrogen ions is the splitting of water.

6 0
2 years ago
Which of the following organ might have more Rough E.R. than the rest?
quester [9]
I’m think it is liver cells because The rough ER helps modify proteins that will be secreted from the cell, cells whose job is to secrete large amounts of enzymes or other proteins, such as liver cells, have lots of rough ER.
4 0
2 years ago
Red-green color blindness is caused by an X-linked recessive gene. Which of these statements best predicts the possible offsprin
Andreyy89
Sex linkage is a phenotypic expression where certain traits are expressed together with the sex gene. They are said to be linked to the sex genes. These include, Colour blindness, hemophilia among other traits. In this case if the  mother is a carier (XcXC) and the father who is normal (XcY). This means the offsprings will be a carier daughter ,normal daughter, normal son and a color blind son. 
7 0
3 years ago
Please help me! Major grade. Tysm!!
torisob [31]

Answer:

C. Individuals with thicker fur had a survival advantage in the cold, allowing these individuals to reproduce moe often and create more offspring.

Explanation:

Natural selection means the process of changing the adapting the new environment. Based on the given data one can conclude that the individual with thicker fur had a survival advantage in the cold environment.

Why natural selection occurs?

Natural selection takes place due to 3 underlying reasons:

Reproduction

Heredity

Variation in fitness of organisms.

Due to these reasons, natural selection can leads to speciation.

As the individual are living in cold environment, they need to adapt the change in environment. So, individuals with thicker fur had a survival advantage in the cold environment, allowing these individuals to reproduce more often and create more offsprings.

Thus, option C is correct.

8 0
2 years ago
The belief that sexual orientation is a function of hormones and other physiological processes is associated with which theory?
brilliants [131]
The correct answer is C. biological theory.
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7 0
3 years ago
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