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icang [17]
3 years ago
9

The ___ of a solution is the negative logarithm of the hydrogen ion concentration expressed in moles per liter.

Biology
1 answer:
alisha [4.7K]3 years ago
6 0

Answer:

The precise definition of pH is "the negative common logarithm of the activity of hydrogen ion in solution". For practical purposes, the activity is approximated as concentration in moles/L: pH = - log 10 ([H+]) .

Explanation:

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In the polymerization of DNA, a phosphodiester bond is formed between a phosphate group of the nucleotide being added and which
Morgarella [4.7K]

Answer:

3' OH ( hydroxyl group).

Explanation:

DNA is present as the genetic material in almost all the living organisms except in case of some viruses only. DNA is made of the polymers of the nucleotides.

The phosphodiester bond is present between the two nucleotide chains. The phosphodiester is a covalent bond formed in which the phosphate group of nucleotide is involved with the hydroxyl group of the sugar and a small molecule like water is removed during the process.

Thus, the correct answer is  3' OH ( hydroxyl group).

4 0
4 years ago
Pioneer plant species could be described as those that
aksik [14]

Answer:

Going by the definition, pioneer species are hardy species which establish themselves in a disrupted ecosystem and trigger the process of ecological succession. These include species like algae, lichens, and mosses, which grow in poor, nutrient-deficient soil, and put up with extreme conditions with immense ease. Most pioneer plants are annuals, i.e., species with a life-cycle of a year, which eventually give way to the emergence of perennials.

Explanation:

hope this helps you if it does please mark brainiest

5 0
3 years ago
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Answer:

<em>COMPETITION</em><em> </em><em>MAYBE </em>

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8 0
3 years ago
A primigravid client at 32 weeks' gestation is enrolled in a breast-feeding class. which statements indicate that the client und
labwork [276]
The pregnant woman should be able to reiterate the meaning of breastfeeding such as it is best for babies, economical, easily digested, reduces risk of allergies,milk does not spoil, good for mothers as well. She should also demonstrates some of the different types of breastfeeding positions like cradle hold, crossover and football hold.
6 0
3 years ago
Which explains the information needed to calculate speed and velocity​
MrRissso [65]

Answer:

both require the total distance, but velocity also requires time and displacement. both require time, but velocity requires displacement and speed requires distance. speed requires displacement, while velocity requires distance.

Explanation:

3 0
3 years ago
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