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Assoli18 [71]
3 years ago
13

Mary has type A blood and her husband (John) has type B blood. John's parents both had type AB. Mary and John have three childre

n, one with type A, one with type AB, and one with type B. Relatives suspect that one of the children was adopted.
What are Mary and John's blood genotypes?
Biology
1 answer:
Mamont248 [21]3 years ago
8 0
The one that said AB was addoptes
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The expression of a trait is directly dependent on the
Lemur [1.5K]

Answer: B

Explanation:

The question wants to know what the expression is directly dependent on.

The sequence of genetic expression goes like this:

  DNA -> RNA -> protein

If we want to know the root cause of expression, we must look at the DNA, not the RNA or protein, because DNA determines the RNA and protein expression.

 

The  Shape of subunits in DNA -> Sequence of bases coded for by the ribosome with RNA -> Arrangement of amino acids in the protein synthesized.

Why not C: Number of chromosomes present isn't a factor, because most humans, barring those with a genetic disorder, have 23.

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2 years ago
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Michelle drew a simple diagram to show how a hurricane forms. Which location on the diagram indicates a low-pressure area?
inysia [295]

Answer:

"Location 4" indicates a low-pressure area

Explanation:

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In a low-pressure zone, the warm air becomes less dense, due to higher temperature, as a result of which it rises up into the atmosphere. As it rises up into the atmosphere, it eventually cools and condensation starts taking place. After a definite period of time, rainfall occurs.

Thus, in the given image, location 4 shows the low pressure area.

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3 years ago
Deforestation of rain forests will likely lead to
lana66690 [7]

Deforestation is people cutting down whole forests of trees, andmaking it even less likely for humans to survive. Trees supplyoxygen, absorb carbon dioxide, and hold down the soil from washingaway or making landslides. The destruction and cutting down of forests is often done to clearland for farming, mining, roads, and grazing of cattle. That causesincreased atmospheric CO2 levels, a factor in global warming. The Cutting down and clearing of trees The action or process of clearing forests_ also _The state ofhaving been cleared by forests. Verb. To Clear of Forests or trees . The conversion of forested areas to non-forested lands. e.g. Cutting down a forest to make pastures. the cutting down of trees is called deforestation Deforestation means clearing of forests and using that land forother purposes. defforestation is cutting of trees. deforestation is when rain forests get destroyed and ruined 1. The state of being clear of trees 2. The removal of trees Deforestation occurs to create open space for urban or agricultural use.

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3 years ago
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3. use the simulation to observe the first-generation offspring from the cross between flowers c and a. what is the most likely
JulsSmile [24]

To observe the first generation offspring of the cross between the flowers c and a. the most likely genotype of flower c is its color.

<h3>What is genetic probability?</h3>

Probability serves to mathematically estimate the possibility of events that happen by chance, that is, as a matter of luck. It can be defined by the following formula: Where P is the probability that an event will occur, A is the number of desired events, and S is the total number of possible events.

With this information, we can observe the first generation offspring of the cross between the flowers c and a. the most likely genotype of flower c is its color.

Learn more about  genotype in brainly.com/question/12116830

5 0
1 year ago
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Genrish500 [490]

This is an example of an Epigenetic effect.

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