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Kay [80]
2 years ago
5

6. Air sacs in the lungs through which oxy-

Biology
1 answer:
Mama L [17]2 years ago
6 0

Answer: Alveoli

Explanation: Alveoli is the air sacs in the lungs through which oxygen and carbon dioxide diffuse into and out of the blood.

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What is the correct mRNA transcription of the following DNA sequence? ATGGCACCTTAC
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Answer:

It is: UACCGUGGAAUG

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2 years ago
Which distinguish structures of a eukaryitic cell are part of the internal membrane system
Nitella [24]

The answer in order is

Vesicle, Golgi Apparatus, Endoplasmic Reticulum, and Nuclear Membrane

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7 0
3 years ago
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In both eukaryotes and prokaryotes, DNA replication occurs ____
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1. in the nucleus

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2 years ago
Which of the following is not a way that humans have increased the carrying capacity of the environment?
mezya [45]

Answer:

using large amounts of natural resources

Explanation:

Carrying capacity of the environment can be defined as the optimal (maximum acceptable) level of use that an area can receive with a high level of satisfaction for users (visitors, researchers, employees) and minimal negative effects on resources. To some extent, the carrying capacity of the environment can be increased through agriculture, animal taming and the use of language. However, as a requirement to increase the carrying capacity of the environment is to engage in activity that does not adversely affect the area's resources, it is not possible to increase the carrying capacity of the environment by using large amounts of natural resources.

7 0
3 years ago
In dogs, black fur (B) is dominant over yellow fur (b). A heterozygous black dog is matted with a yellow dog. Do a Punnett squar
galben [10]

Answer:

The results will be 50% heterozygous black dogs and 50% yellow dogs.

Explanation:

A punnet square can be described as a diagrams which predicts the outcomes of a cross being made.

A dominant trait can be described as the trait that dominates and masks the effect of the recessive trait. A recessive trait can be described as a trait that gets suppressed by the dominant trait.

When the two alleles of a gene are similar for a trait, they are said to be homozygous. When the two alleles of a gene are different, they are termed as heterozygous.

A cross between the heterozygous black fur dog with a yellow fur dog will show that there are 50% chances that the offsprings born will be heterozygous black as one of the parents or there is a 50% chance that they will be yellow as the recessive parent dog.

7 0
2 years ago
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