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rusak2 [61]
3 years ago
6

Something about weather plz help me I have the worst science teacher ever plz help me

Biology
1 answer:
miss Akunina [59]3 years ago
4 0

Answer: 520

Explanation:

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What is the difference between type A and type B blood?
dangina [55]
It is very easy and simple difference that is antigens and antibodies .
it can be different due to donor and recipient also .
A type blood having antigens
whereas B type blood having nil.

B type blood having antibodies
whereas A type blood having nil.


4 0
3 years ago
A phenotypically normal couple has a colorblind klinefelter son (xxy). In which parent and at what meiotic stage must the non-di
ad-work [718]

Answer;

D. Meiosis ii of mother

Explanation;

-The non-disjunction occurs in the meiosis II of the mother. This non-disjunction occurs when the two sister chromatids X and X fails to separate during meiosis II and produces an egg having two X chromosomes.

-Klinefelter syndrome is a condition that occurs in males when they have an extra X chromosome. The syndrome is not inherited, but usually occurs as a random event during the formation of reproductive cells (eggs and sperm) that results in the presence of one extra copy of the X chromosome in each cell (47,XXY).

4 0
3 years ago
You have two types of bread, three types of meat, and two types of cheese. How many different sandwiches can you make if each sa
Dmitry [639]
Number of types of bread for making sandwich = 2
Number of types of meat for making sandwich = 3
Number of types of cheese for making sandwich = 2
Then
Number of different sandwiches that can be made = 2 * 3* 2
                                                                                 = 12 sandwiches

From the above deduction, it can be easily concluded that the correct option among all the options that are given in the question is the first option.
5 0
3 years ago
Which statement describes an advantage of renewable resources​
skad [1K]

Answer:

The answer would be B, they are a source of clean energy.

Explanation:

3 0
3 years ago
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Hormones do not last forever, they have a 1/2 life.<br> True<br> False
Shtirlitz [24]
True and true and true and true
6 0
3 years ago
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