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Pani-rosa [81]
3 years ago
5

17. Which of the following is comprised primarily of fatty acids and other single tailed amphiphiles? A) lipid bilayers B) two-d

imensional membranes C) liposomes D) micelles E) solvent-filled vesicles
Biology
1 answer:
eduard3 years ago
3 0

Answer: A) lipid bilayers

Explanation: The lipid bilayer is made up of fatty acids and amphiphilic phospholipids (hydrophilic phosphate head and a hydrophobic tail).

The lipid bilayer controls molecules, ions that goes in and out of the cell.

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Why are Chongqing, Wuhan, Nanjing, Shanghai and Anqing called the Five Tigers of the Yangtze River?
ra1l [238]

Answer:

Chongqing, referred to as Ba and Yu, also known as Bayu, Shancheng, Yudu, and Qiaodu, is one of the four central municipalities in China, five national central cities, a national historical and cultural city, and the world's hot spring capital; the four major international metropolises positioned by the State Council, the Yangtze River It is the economic center, financial center and innovation center of the upstream region, as well as the center of politics, shipping, culture, science and technology, education, communication, etc., the national comprehensive transportation hub, and the large-scale water, land and air transportation hub in the western region. Chongqing is located in the southwest of China, in the core area of ​​the economic belt in the upper reaches of the Yangtze River, surrounded by the Yangtze River and the Jialing River.

Explanation:

8 0
2 years ago
Multicellular colonies of plant cells adhere to each other primarily by ________, whereas multicellular colonies of animal cells
Marysya12 [62]

Multi cellular colonies of plant cells adhere to each other primarily by cell walls, whereas multi cellular colonies of animal cells are typically held together by proteins

<h3><u>Explanation:</u></h3>

The organisms that contains more than single single are called as multi cellular organisms. They are just opposite to the uni cellular organisms. When many identical organisms groups to form together it is called as colonies.

It will be difficult in removing any organisms that forms colonies with the multi cellular organisms.The multi cellular organism of the cells in the plants are bonded to each other with the help of the cells walls. In animal cells these are bounded together with the help of the proteins.

3 0
3 years ago
Explain how the discoveries by Rosalind Franklin helped Watson and Crick build an accurate model of DNA.
Andru [333]

Answer:

Rosalind's x-ray showed that the ladders of nucleotides were inside a double helix.

Watson and Crick built models with the ladders on the outside.

4 0
3 years ago
Read 2 more answers
Which of the following best describes the cytoplasm in the cell?
Bingel [31]

Answer: A watery substance where cell processes take place.

Explanation: Process of elimination. The 2nd and last answer choices are both immediately wrong because cytoplasm is not a hard/solid substance. And the third answer choice is wrong because the cell membrane’s job is to prevent organelles from leaving the cell, not the cytoplasm. Therefore the answer is A, a watery substance where cell processes take place.

3 0
3 years ago
What important molecules does the nucleus contain?
fredd [130]
The nucleus contains the <u>DNA</u> (Deoxyribosenucleic Acid). It codes for all the hereditary characteristics an organism has and it is packaged into chromosomes within the nucleus.
8 0
3 years ago
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