Cell membranes are mainly composed of 2 layers of ______________.

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Answer 1

Answer: Cell membranes are mainly composed of 2 layers of PHOSPHOLIPIDS.

Cell membranes are composed of lipids and proteins. The most abundant type of lipid found in the cell membrane is the Phospholipids.

Phospholipids are made up of two layers; the outer layer and the inner layer. The inside layer is made up of hydrophobic fatty acid tails while the outer layer is made up of the hydrophilic polar heads that are pointed towards the direction of water.

Hydrophobic means that it hates water while hydrophilic means that it love water.

Phospholipids bilayers make up the plasma cell membranes that regulates movements of substances that can move in and move out of the prokaryotic and eukaryotic cells.

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Which statement best describes how the manorial system impacted peasants economically?A. Peasants were not allowed to sell the crops they grew.B. Peasants were sold to other lords like slaves.C. Peasants were not allowed to take payment for defending the manor.D. Peasants were supported by their lords.

New crust is formed when magma from the mantle pushes up through gaps in the Earth, usually at volcanoes or divergent plate boundaries. TRUE OR FALSE?

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I think the answer is false

How did the monarch of France differ from the emperor of the Holy Roman Empire? The monarch was excommunicated by the pope. The monarch openly defied a decision by the pope. The monarch owed his power to his loyal nobles. The monarch had to compromise with the Church.

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(B) The monarch openly defied a decision by the pope.

Monarch of France:

With a few interruptions, the monarchs of the Kingdom of France reigned from the founding of the Kingdom of the West Franks in 843 until the fall of the Second French Empire in 1870.
France had 45 rulers between Charles the Bald in 843 and Louis XVI in 1792.
After accounting for the 3 kings and 2 emperors that followed the French Revolution, there have been 50 monarchs in France over the course of 1027 years.
The first monarch of "France" (in its earliest phase) is typically regarded as Clovis I (r. 481–511) in classical French historiography, however, West Francia is actually the beginning of such a monarchy.

Therefore, the monarch of France differ from the emperor of the Holy Roman Empire because (B) the monarch openly defied a decision by the pope.

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Answer:

I can guarentee it's B. I too think you have waited quite a long time. And you are probably in college. Or dropped out. Anyways, Merry Christmas and good luck to all others taking the test!

During the feudal period in Europe, power and position in society were based on the

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During the feudal period in Europe, power and position in society were based on the amount of land possessed

Which of the following makes a true statement? The 1960 census revealed that the U.S. population had just passed the 200 million mark and was the first to ask questions about ethnic background. The 1960 census revealed that the U.S. population had just passed the 300 million mark and was the first to ask questions about ethnic background. The 1970 census revealed that the U.S. population had just passed the 200 million mark and was the first to use computer tape for data collection. The 1970 census revealed that the U.S. population had just passed the 300 million mark and was the f

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The right answer for the question that is being asked and shown above is that: "The 1960 census revealed that the U.S. population had just passed the 200 million mark and was the first toask questions about ethnic background."

Answer:

IT IS NOT a. The 1960 census revealed that the U.S. population had just passed the 200 million mark and was the first to ask questions about ethnic background.!!!! I KNOW THIS 100%

Read the preamble to the Constitution. We the People of the United States, in Order to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for the common defence, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity, do ordain and establish this Constitution for the United States of America. In the preamble, the phrase “establish Justice, insure domestic Tranquility” means

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In the preamble of the Constitution, the phrase “establish Justice" means to establish the court system (judicial) and the "insure domestic Tranquility” means ensure national peace

What is the Preamble?

The Preamble of a constitution means the introductory part of the Constitution's.

In conclusion, the phrase “establish Justice" means to establish the court system (judicial) and the "insure domestic Tranquility” means ensure national peace

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Answer:

B on edge

Explanation: i got it right

What motivated the Founding Fathers to include the phrase "to form a more perfect union" in the Preamble of the U.S. Constitution?

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One of the main things that motivated the Founding Fathers to include the phrase "to form a more perfect union" in the Preamble of the U.S. Constitution is because they knew that things like slavery and other impaired citizens rights would have to be eliminated someday.

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