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Elza [17]
3 years ago
15

Which of the following statements describes a proton of an atom?

Biology
2 answers:
ad-work [718]3 years ago
8 0
D has a positive charge and located in nucleus
Nuetrik [128]3 years ago
8 0

Answer: D : Has a positive charge and is located in the nucleus.

Explanation: Proton has a positive charge and is located in the nucleus of atom. Rutherford discovered protons. Protons and neutrons are present in nucleus of every atom.

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What are the pros and cons of CRISPR-cas9
professor190 [17]

Answer:

It has incomparable advantages over other gene editing tools.

Explanation:

For example, the CRISPR-Cas9 system has more target sites than ZFNs and TALENs, and Cas9 has many variants that can be used in a variety of studies. Moreover, the system is extremely easy to use and can be executed in almost any laboratory.

The most important advantages of CRISPR/Cas9 over other genome editing technologies is its simplicity and efficiency. Since it can be applied directly in embryo, CRISPR/Cas9 reduces the time required to modify target genes compared to gene targeting technologies based on the use of embryonic stem (ES) cells.

Disadvantages of CRISPR technology: CRISPR-Cas9 off-target; The effect of off-target can alter the function of a gene and may result in genomic instability, hindering it prospective and application in clinical procedure.

this the best i got, hope it helps :)

7 0
3 years ago
Read 2 more answers
Cross a red flower (AaBB) with a pink flower (AaBb). What are the expected phenotypic ratios of offspring?
defon

Answer:

Cross a red flower (AaBB) with a pink flower (AaBb). What are the expected phenotypic ratios of offspring?

AaBB x AaBb= AABB, AaBb, AaBB, aaBb

Phenotyic ratio is 3:1

Explanation:

6 0
2 years ago
Is the sugar maple tree a monocot or dicot?
zhuklara [117]

Answer:

Its a dicot.  

Explanation:

You know because when a seed sprouts it has two cotyledons.  

The branching leaf veins and flower structure also tell you this.

6 0
2 years ago
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What is that?please help
SpyIntel [72]

Answer:

you wanna know what that is its atoms lots and lots of atoms and if you want to learn about something smaller than an atom learn about quantum physics

Explanation:

7 0
3 years ago
How has the size of U.S. farms changed since World War II?
ad-work [718]

Answer:

Farmers Produce More Food for War in World War II. As the war approached, it got worse for farmers before it got better. Farming exports fell 30 to 40 percent below the average of the ten depression years that preceded the war. Grain exports, for example, fell 30 percent in one year between September 1939 and 1940.

Explanation:

3 0
3 years ago
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