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guapka [62]
3 years ago
15

Which of the following techniques were most helpful to Watson and Crick in determining the structure of DNA?

Biology
1 answer:
victus00 [196]3 years ago
3 0
I believe the answer is A, Ray crystallography
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Testosterone is produced in the
Anna007 [38]

The correct answer is C. Interstitial cells of the testis.

Explanation:

The testosterone is one of the main sex hormones in males, due to this, this hormone is linked to sexual characteristics as well as behavior, mass muscle development, among others. In terms of testosterone production, the production of testosterone occurs mainly on the testis (reproductive glands or gonads) and more specifically in the interstitial cells of these called Leydig cells which are specialized cells that besides producing testosterone produce androstenedione and dehydroepiandrosterone. Additionally, the production of any hormone in this cell is stimulated by the luteinizing hormone. According to tho this, it can be concluded testosterone is produced in the interstitial cells of the testis.

4 0
3 years ago
The large central opening in the parazoan body is called the:
diamong [38]

Answer:

osculum.

Explanation:

The large central opening in the parazoan body is called the osculum. In short, the protozoan body usually has bag-like structures. The inner cavity is called the atrium. In the upper part of the atrium there is an opening, the osculum, which serves to eliminate water with substances unnecessary for protozoan nutrition and with debris resulting from cellular activity.

6 0
3 years ago
The energy required to break a bond is called
EleoNora [17]
The energy that's required to break bonds is called bond energy. Bond energy is used in chemistry, represented by an E, and accounts for measuring the strength of a bond in a chemical bond.
4 0
3 years ago
How is the work of the digestive and circulatory systems related to the respiratory system?
Lyrx [107]
The circulatory system brings nourishment to all cells of the body. The circulatory system exchanges critical gases with the respiratory system; unneeded carbon dioxide is exchanged for much needed oxygen. The respiratory system provides oxygen so the body can "burn" (oxidize) the food that is brought into the body through the digestive system<span>.</span>
3 0
3 years ago
Help help help help help help
MissTica

Answer:

Mammal 2 and 4 are most related, why?

Explanation: They have TCT, CAG, CTG and CA, the only ones it doesn't have is the last ones, A and G, making it the only difference. 1 has 2 differences to 2, 3 differences to 4, and 3 has 2 differences as well, therefore 2 and 4 have the least differences.

5 0
3 years ago
Read 2 more answers
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