Answer:
Lipid bilayer membranes have a hydrophobic core, and therefore work as an effective barrier against water-soluble substances.
The beginning of cultivation is regarded as a landmark in the history of human progress because it provides opportunities to manage nature and the environment in return to earn their livelihoods.
<h3>What is Cultivation?</h3>
Cultivation may be defined as the process of preparing lands and growing crops by the farmers for the huge human population as well as animals. It is an agricultural practice.
The beginning of cultivation delivers an idea to humans through which they can sustain themselves by earning income. The activity of cultivation was initiated in the Neolithic age. Since then, it creates a lot of opportunities for farmers in order to make their progress.
Therefore, the alteration of foods from food products represents the initiation of cultivation that is considered a landmark in the history of human progress.
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The sites of recombination are called mobile genetic elements. They move nucleotide sequences that are specialized between sites that are nonhomologous in a genome. The motion can happen between different positions in a chromosome, can be a single or two different.
Answer:
B.
Explanation:
The dependant variable is the one being tested
