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neonofarm [45]
2 years ago
9

Conservation of Mass Quiz

Biology
1 answer:
Marrrta [24]2 years ago
5 0

Answer:

If the number of atoms stays the same no matter how they are rearranged, then their total weight stays the same.

In all physical and chemical changes, the total number of atoms remains the same, hence when substances interact with one another, combine or break apart, the total weight of the system remains the same

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What is smooth er resonibale for?
timurjin [86]
The smooth endoplasmic reticulum functions in many metabolic processes. It synthesizes lipids, phospholipids as in plasma membranes, and steroids.
7 0
2 years ago
A biologist pollinates a true-breeding yellow flower with pollen from a true-breeding red flower of the same species. All of the
Xelga [282]

Answer:

See the answer below

Explanation:

The question that can be answered with the F2 cross would be <u>if the yellow flower color is dominant over the red flower color in the species</u>. In other words, <u>whether the inheritance of flower color follows a simple Mendelian inheritance or otherwise can be answered.</u>

<em>Assuming that the inheritance of the flower color follows the Mendelian pattern, the red flower trait would re-emerge among the F2 offspring and the ratio of yellow to red flower offspring would approximately be equal to</em><em> 3:1.</em><em> Otherwise, a more complex pattern of inheritance would be involved.</em>

5 0
3 years ago
Select all that apply.
Scorpion4ik [409]

Answer;

a.) the most common kind of cell division

c.)same number of chromosomes in each daughter cell as in the parent cell.

Explanation;

-Mitosis is a type of cell division which takes place ins the body cells or the somatic body cells, where the parent cell divides to give two daughter cells that have the same number of chromosomes as the parent. Thus, if the parent cell will be diploid (2n) then the daughter cells will also be diploid (two sets of each chromosome).

-This type of cell division plays an important part in the development of embryos, and it is important for the growth and development of human bodies as well.

8 0
3 years ago
In the right atrium, the auricle and anterior wall exhibit obvious muscular ridges called
san4es73 [151]
<span>In the right atrium, the auricle and anterior wall exhibit obvious muscular ridges called MUSCULI PECTINATI.

Musculi pectinati or pectinate muscles are identified as specialized intracardiac muscle. The muscular ridges are like combs. These ridges help the right atrium dilate without much walls stress during adverse loading conditions.</span>
6 0
3 years ago
This same technique was used to create dolly the sheep, the first cloned mammal, in 1996. dolly was developed from an egg cell t
Umnica [9.8K]
Dolly was a female fin Dorset sheep,
Although it has been claimed that dolly had 3 mothers. one provided the egg, another the DNA, and a third carried the cloned embryo to term.
So therefore, dolly has the genes of different species of sheeps.

Hope this helped!
5 0
3 years ago
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