The correct answer is the cell membrane The cell membrane is the outer boundary of a cell and controls material moving in and out of the cell. Cell membrane is also known as the plasma membrane.
It is a semipermeable membrane that surrounds the cytoplasm of a cell. It separates the inside of the cell from the outside environment. It is a bilayer of phospholipids and the hydrophobic ...
6 Answers
The correct answer is – Nitrogenous base, phosphate group and a pentose sugar Nucleotide is defined as a monomer constituting DNA or RNA biopolymer molecules. Each nucleotide consists of a nitrogenous heterocyclic base (nucleobase) which can be either a double ringed purine ring or a sing ringed pyrimidine. It also has a 5 carbon pentose sugar (deoxyribose in DNA or a ribose in RNA) and ...
3 Answers
Hot air balloons are aircraft that have a bag, which is known as an envelope. This envelope has heated air in it. Underneath the balloon is a wicker basket. This basket has people in it, and it has heat in it. This heat is normally a flame, which is started through liquid propane burning.
The hot air balloon is able to fly on hot air. Therefore, if there is no hot air in the balloon, ...
5 Answers
In life, you have the ability to believe in a number of things. There are many religious systems to choose from. Two of those that can be chosen are Scientology and Christian Science. One of the main differences between the two is the belief in God. As Christian Science is related to Christianity, it is the belief that there are one God and the belief about his son Jesus Christ.
The ...
6 Answers
Penguin is the correct answer to this question. Penguins are one of the small group of animals that have the ability to live on both water and land. Due to their ability to live on water, penguins are often known as aquatic birds.
Another feature that makes penguins stand apart of from other birds is that penguins are flightless. Penguins are not able to fly, which is another reason ...
5 Answers
Pedigree analysis is a type of study. This study involves studying a chart so that you are able to detect the genetic diseases that a family would have. This type of analysts is normally carried out by a genetic counselor or a medical genetics specialist.
Pedigree analysis is important because it helps medical specialists determine how the trait through different generations would be ...
6 Answers
Cinchona is the type of bark that is used to make Quinine. Cinchona can be predominantly found in South America. Quinine is an alkaloid type. It is around for a very long time, and it is known for its ability to be able to treat certain conditions. One of those conditions that it can treat is malaria.
Another condition that quinine has been known to treat is babesiosis. Many people ...
5 Answers
A black eye is a right answer to this question. Many people would be surprised to know that the black eye has a full-term circumorbital hematoma because everyone knows the term black eye. These black eyes are injuries that come from a blunt force object hitting the eye.
It could be the first from another person, an injury from a car accident, or by running into another object. Black ...
5 Answers
Terrestrial is a word in the English language that refers to anything that pertains to Earth, the people of Earth, and the things that are on Earth. The root of the word is terre, which means to the ground or to the Earth. With this root of the word, terrestrial deals with the ground and the earth.
This word is not to be confused with Extraterrestrial, as they are two different words. ...
6 Answers
One of the most unusual things about Uranus is the axial tilt. It tilts at 97.8 degrees. This makes it as if the planet is lying on its side. This is most unusual compared to other planets. For instance, Earth spins at an axis of 23 degrees. The reason for this tilt is how it moves around the Sun.
Uranus orbits around the side of the Sun. This leads the Uranus spin axis to look as if ...
6 Answers