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RUDIKE [14]
2 years ago
13

The human stomach needs to maintain a pH level between 1 and 2 in order to properly digest food.

Biology
1 answer:
Goshia [24]2 years ago
3 0

I will go with c I think that it

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¿Qué moléculas conforman las cadenas de nucleótidos?
yaroslaw [1]

Answer:

English:

RNA and DNA are polymers made up of long chains of nucleotides . A nucleotide is made up of a sugar molecule (ribose in RNA or deoxyribose in DNA) attached to a phosphate group and a nitrogen base. The bases used in DNA are adenine (A), cytosine (C), guanine (G), and thymine (T).

Spanish:

El ARN y el ADN son polímeros formados por largas cadenas de nucleótidos. Un nucleótido está formado por una molécula de azúcar (ribosa en el ARN o desoxirribosa en el ADN) unido a un grupo fosfato y una base nitrogenada. Las bases utilizadas en el ADN son la adenina (A), citosina (C), guanina (G) y timina (T).

4 0
3 years ago
Loretta and her friends want to find out which of their pets can run the fastest. Which kind of scientific investigation should
antiseptic1488 [7]
They should do A, a controlled experiment
3 0
3 years ago
Can someone pls help me ​
frozen [14]

Answer:

Explanation:

a. Since both the parents are carriers, they have one allele that is the gene for the normal trait and one gene that is for the sickle cell trait. So the genotypes of the parents are Hh

b.   If we use a punnett square:

                    H            h

         H       HH           Hh

         h        Hh           hh

Genotypic ratio: 1 HH: 2Hh: 1hh

Phenotypic ratio:      1 normal blood cell: 2 sickle cell carriers: 1 sickle cell disease

6 0
3 years ago
The same amino acid can be carried by different tRNA's.<br><br><br><br><br> true or false
Nataly_w [17]

The answer for this is true

4 0
3 years ago
Read 2 more answers
The variables for this experiment include the physical properties of the solutions and the pH of each solution. Use the drop-dow
jarptica [38.1K]

Answer:

The first one is the type of energy used

The second one Is the thermal energy transferred

Explanation:

<em>I</em><em> </em><em>hope</em><em> </em><em>this</em><em> </em><em>helps</em><em> </em>

5 0
3 years ago
Read 2 more answers
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