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zhannawk [14.2K]
3 years ago
15

What attracts dust and gas together to form stars?

Biology
1 answer:
SCORPION-xisa [38]3 years ago
5 0
<em /> I believe it's gravity.
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Forward primer: 5'-AGTCTACTCGTAACCGGTTACC-3' Reverse primer: 5'-TAAGGCATCATGGTAACCGGTT-3' The two primers above have the melting
CaHeK987 [17]

Answer:

Short answer is primers are partially complementary.

Explanation:

Forward primer: 5'-AGTCTACTCGTAACCGGTTACC-3'

Reverse primer: 5'-TAAGGCATCATGGTAACCGGTT-3'

When we write reverse primer 5' to 3' we can easily see that

3'-TTGGCCAATGG---5' is complementary to the forward primers'

5'---AACCGGTTACC-3' sequence. So instead of binding to the template DNA these primers might bind each other resulting with reduction of efficiency of DNA amplification.

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Ecologists conduct population studies to understand population dynamics by investigating how the ______________ increases or dec
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Population study in ecology is a broad topic to be studied, in order to answer this question we must know that .......

<h3>Population </h3>

A population, in Ecology, can be defined as a set of individuals of the same species that live in a given area in a given period of time. Individuals in one population are more likely to interbreed with each other than with organisms in another population of the same species.

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Population dynamics is the study of how and why populations change in size and structure over time. Important factors in population dynamics include rates of reproduction, death and migration.

With this information, we can say that" Ecologists conduct population studies to understand population dynamics by investigating how the <u>number of individuals</u> increases or decreases over time.

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<u>We can conclude that these studies in </u><u>Population dynamics </u><u>are of great relevance to visualize the characteristics of </u><u>populations</u><u>.</u>

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Learn more about species  in brainly.com/question/13259455?referrer=searchResults

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3 years ago
Although dams serve many important purposes, they can also have a negative impact on the environment by
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Answer:

As Dams act as Obstruction to the Natural Flow of the River, they Prevent fish from moving along the River (i.e.) either from Sea to River or From River to Sea.

Explanation:

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