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arlik [135]
3 years ago
14

Why is it dangerous to a fetus for the pregnant mother to smoke cigarettes?(3 points)

Biology
2 answers:
Scilla [17]3 years ago
7 0

The nicotine can get to the baby. It could cause heart defects,brain damage, or worse. DEATH

Yanka [14]3 years ago
5 0

Answer:

Affects blood vassels

Explanation:

Nicotine affects the blood vassels. Adheres to the walls and generares a decrease in caliber, besides affectig the amount of oxygen that the blood is able to transport.

Fetus deppends on the mother's blood. But treir vassels are smaller, so  nicotine affects faster and without the necessary caliber or the necessary amout of oxygen, can cause fetus death.

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An individual homozygous dominant for the thumb shape mates with an individual homozygous recessive for thumb shape. What are th
natulia [17]

Answer:

A punnet square can be described as a diagram which is made to check the outcomes of a cross.

To check the probability of the offsprings of a cross between homozygous dominant thumb shape parent with a homozygous recessive thumb shape parent, let's draw a punnet square:  

        t              t

T    Tt            Tt

T    Tt            Tt

The results of the punnet square depict that:

Genotype: All of the offsprings will be heterozygous for the thumb shape trait. Tt will be the genotype.

Phenotype: All of the offsprings will show the thumb shape like the thumb shape of the dominant parent.

5 0
3 years ago
Pllzz help me plzz asap
likoan [24]
The first answer is c by decomposition.
The second one is c too dunes.
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4 0
3 years ago
The forelimb structur seen in both bat wings and human arms is very similar to that of an extinct land animal called eusthenopte
dsp73
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4 0
2 years ago
PLEASE HELP ME ASAP <br> look at the picture below
alexandr1967 [171]
Cast- solid copy
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2 years ago
You memorize a series of numbers by grouping them into sets of three and thinking of these sets as area codes. This is an exampl
RSB [31]

Answer:

The correct answer is chunking.

Explanation:

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