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gavmur [86]
3 years ago
5

Which of the following are sessile echinoderms?

Biology
1 answer:
gavmur [86]3 years ago
8 0

<span>your answer ..is sea lilies </span>

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Due to the fact that we possess enzymes that break down the alpha linkages in starch, the glucose molecules that make up amylose
dedylja [7]

The answer is: A. True

Complex sugars or polysaccharides are composed of basic units called monosaccharides that are linked via  glycosidic bonds. Glycosidic bond is formed through condensation reactions (water is released) that occur between a hydroxyl (OH) oxygen atom on one sugar and the α-anomeric form of C-1 on the other. There are are two types of glycosidic bonds:

- 1,4 alpha ( the OH is below the glucose ring)

- 1,4 beta glycosidic bonds (the OH is above the glucose ring)

Amylase is an enzyme that breaks down starch into smaller glucose molecules, it act on α-1,4-glycosidic bonds and it works in mouth where the digestion begins (salivary amylase) . Maltase breaks down maltose into glucose; sucrase, breaks down sucrose into glucose and fructose; and lactase, which breaks down lactose into glucose and galactose work in small intestine and also act on α-1,4-glycosidic bonds.

7 0
4 years ago
Which hormone is the primary determinant of whether a baby will develop male or female external genitalia?
andreyandreev [35.5K]
Androgen hormone is the primary determinant of whether a baby will develop male or female external genitalia.
Androgen is usually a steroid hormone. The predominant and most active androgen in testosterone, which is produced by the male testes. Some androgens are naturally produced in the body and if the body doesn't make them properly they can be obtained through prescription medication.
7 0
3 years ago
HELP PLEASE!!!!<br><br><br> What are one or two important details
Andreas93 [3]

Answer:

the Hawaii scientific drilling project drilled over 3000 meters into the Mauna loa volcano and  when the lava is cooled it turns into a solid rock.

Explanation:

4 0
3 years ago
Read 2 more answers
PLEASE I NEED THIS ASAP If you had a cell that was cube-shaped with a side length of 20µm, calculate the surface to volume ratio
weeeeeb [17]

Answer:

Ratio = 3\times 10^5

Explanation:

Side of a cube, a = 20 µm

a=20\times 10^{-6}\ m

The surface area of a cube, A = 6a² (a is side of the cube)

The volume of a cube, V = a³

The ratio of the surface to volume ratio of the cell will be given by :

R=\dfrac{6a^2}{a^3}\\\\R=\dfrac{6}{a}\\\\R=\dfrac{6}{20\times 10^{-6}}\\\\R=3\times 10^5

So, the ratio of the surface to volume ratio of the cell 3\times 10^5.

6 0
3 years ago
1
yawa3891 [41]

<u><em>NOTE: MODERATORS, KINDLY SCROLL AWAY! THIS IS AN ACADEMIC, BIOLOGICAL USE OF THE CENSORED WORD. </em></u>

Answer:

Females have two of the same kind of s3x chromosome (XX), and are called the homogametic s3x. Males have two different kinds of s3x chromosomes (XY), and are called the heterogametic s3x.

Explanation:

You can tell the cell was taken by a man and not from a woman because it has XY chromosomes

Hope this helps!

- profparis

3 0
2 years ago
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