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defon
4 years ago
7

Which particles in an atom are involved in a covalent bond

Biology
1 answer:
soldier1979 [14.2K]4 years ago
3 0
All of them!
Composite subatomic particles (such as protons or atomic nuclei) are bound states of two or more elementary particles. For example, a proton<span> is made of two up </span>quarks<span> and one down quark, while the atomic nucleus of </span>helium-4<span> is composed of two protons and two </span><span>neutrons</span>
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Examples of sucrose? ​
Dmitrij [34]

Answer:

Table Sugar!

Explanation:

Sucrose, also known as common sugar, is used by humans to sweeten foods. Yummy ice cream, making coffee a little less strong, there are lots of things you can use sugar for! It is composed mainly of glucose and fructose.

3 0
3 years ago
Sometimes characteristics are not heritable but are environmentally influenced. describe three characteristics that are not inhe
abruzzese [7]
<h2>Answer:</h2>

Approximately all characteristics are inheritable but some characteristic of our body is affected by the external environment.

<h3>Growth:</h3>

Growth is the basic property of a living organism. It can be controlled by the genes like height. But mainly it is dependent on the available nutrients to the body. So a healthy environment with all necessary nutrients leads to healthy perfect growth of the body.

<h3>RB C count:</h3>

Red blood cells counts also effected by environment. The environment which has a sufficient amount of oxygen leads to low blood count as compared to an environment with low oxygen which leads to high red blood cell count.

<h3>Immunity:</h3>

Immunity is the property of living organism to fight against the harmful agents that invade the body.

People most exposed to germs are more immune than people who often face the germs.

7 0
4 years ago
Read 2 more answers
Which organism is responsible for causing dermatitis related to a sexually transmitted infection?
Digiron [165]
The Neisseria gonorrhoeae bacteria which responsible for Gonorrhea, a sexually transmitted disease. Aside from the usual symptoms of gonorrhea like vaginal and penile discharge it also includes skin dermatitis with pustular or papule like lesions which are located in visible areas.
7 0
3 years ago
What was a shortcoming of the Agricultural Adjustment Act (AAA)? A. It curtailed the agricultural output and affected exports. B
Nikitich [7]

it is c...........................................................................................................

3 0
4 years ago
Crossing over occurs in meiosis during ________ 1 when ________ (paired chromosomes consisting of four chromatids) form and stic
Aneli [31]

Answer:

1. Meiosis I

2. Tetrad

3. Tetrad

Explanation:

Crossing over refers to an event taking place in the cells undergoing meiosis cell division during which the exchange of material takes place. The process of crossing over takes place during pachytene of prophase I in meiosis I.

Crossing over takes place when the structure formed by the pairing of the four chromatids of the chromosomes called tetrad is formed. The formation of tetrad allows the exchange of genetic sequences, therefore, result in recombination.

The process of crossing over does not take place in the mitosis as the tetrad is not formed in the mitosis.

Thus, Meiosis I, Tetrad and tetrad are correct.

6 0
3 years ago
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