which part of the phospholipid is located on the
outside (exterior) of the cell membrane?

Answers

Answer 1

Answer:

Phospholipids and Biological Membranes


Related Questions

Here is a pedigree for colorblind (H)

What is fred's genotype?

Answers

Answer:

[tex]x^{h} y[/tex]

Explanation:

Fred has inherited the colorblind trait from his mother. We know this because his spot on the pedigree is filled in. Because he is a male his genotype must be some variation of xy and because he is colorblind he must have the recessive "h" on his x chromosome. So his genotype (genetic type) is [tex]x^{h} y[/tex]

How would the soil biota be afected by using traditional chemical pesticides and would this difer from using transgenic methods

Answers

Answer:

The impact of pesticides on soil biota can be either positive or negative, depending on the type of pesticide used. Genetically modified organisms (GMOs) are generally designed in order to be more resistant to pesticides, thereby GMOs might have a higher impact on the soil biota (however, the evidence is not conclusive and case by case should be evaluated)

Explanation:

Traditional chemical pesticides are chemical substances used to control pests (e.g., insect pests affecting corn yield). Examples of traditional chemical pesticides include 2,4-Dichlorophenoxyacetic Acid, DDT, Atrazine, Chlordecone, etc. The impacts of these traditional pesticides on soil biota are variable according to the type of product used, the rate at which these products are applied, the target/non-target soil biota (e.g., bacteria, algae, fungi, protozoa, insects, nematodes). For example, it has been reported long-term contamination of DDT on soil microflora (i.e., microalgae and cyanobacteria), thereby these non-target species declined with increasing DDT use; however, direct effects on fungi populations were not observed. Genetically modified organisms (GMOs) are organisms whose DNA has been engineered by using molecular biology techniques. In crop improvement, GMO plants are designed to be more resistant to chemical pesticides and also to produce pesticides themselves, for example, Bt crops that produce a toxin from Bacillus thuringiensis (Bt) that can kill insect pests. GMO plants can also be designed to be more resistant to pesticides, thereby affecting soil biota at higher scale values. Nonetheless, it is important to highlight that like chemical pesticides, the effects of GMOs on soil biota are also variable depending on the type of GMO, which pesticide GMO is producing, target/non-target soil species, etc.

Which statement is true about DNA?

Its replication takes place in the cytosol.


It is a single-stranded molecule.


Both of the original DNA strands act as templates during replication.

Only one of the original DNA strands acts as a template during replication.

Answers

Answer:

both of the original DNA strands act as templates during replication.

Pls help :)) worth 10 points (:

Answers

Answer:

A

Explanation:

just go for A

what are the substances that are produced in a chemical reaction called

Answers

Answer:

A chemical reaction is the process in which atoms present in the starting substances rearrange to give new chemical combinations present in the substances formed by the reaction. These starting substances of a chemical reaction are called the reactants, and the new substances that result are called the products.

Explanation:

ANSWER QUESTION PLZ TYSM!!

Answers

Answer:

Difference: Conductors are materials that permit electrons to flow freely from particle to particle. Conductors allow for charge transfer through the free movement of electrons. In contrast to conductors, insulators are materials that impede the free flow of electrons from atom to atom and molecule to molecule.

Similarities: Both conductors and insulators deal with the electric conductivity of a surface or material. Everything is either a conductor or an insulator. It is a conductor if it readily allows electrons to flow across it, when there is a potential voltage differential between two points on the surface.

Explanation:

If the human genome is three billion base pairs long, estimate the average number of SNPs in the human genome.

Answers

Answer: 500,000

Explanation: Friend me!!! :D

SNPs is found all over the human genome. It is states that about one is found in every 300 nucleotide base pairs. This shows that that about 10 million SNPs within the 3-billion-nucleotide human genome.

SNPs often takes place in all of a person's DNA. Another studies has shown that If  the human genome consists of 3 billion bases, this signifies that if SNPs are evenly spaced, approximately 500,000 SNP's are needed.

SNPs are said to be found in the human DNA. They do occur almost once in every 1,000 nucleotides.  There are about 4 to 5 million SNPs in a person's genome.

SNPs is found all over the human genome. It is states that about one SNP is found in every 300 nucleotide base pairs. This shows that that about 10 million SNPs within the 3-billion-nucleotide human genome.

Learn more from

https://brainly.com/question/13464909

How do mutations affect natural selection

Answers

Answer:

The idea of natural selection would in theory be affected by mutations because natural selection invloves a species/animal only surviving by having a certain trait. Over time, all of the animals/species would have this trait through elimination partnered with reproduction. A mutation may begin this cycle by giving an animal the ability to have an advantage over its fellow species.

Explanation:

Answer:

They affect how likely an organism is to survive and reproduce

Explanation:

what is the dakota access pipeline

Answers

Answer: The Dakota Access Pipeline (DAPL) or Bakken pipeline is a 1,172-mile-long underground oil pipeline in the United States. It begins in the oil fields of the Bakken formation in northwest North Dakota and continues through South Dakota and Iowa to an oil terminal near Patoka, Illinois.

Explanation:

11. A teacher is showing the class a portion of protein synthesis. Which of the
descriptions below describes the process of translation?

Answers

What are the descriptions?

Explain how the biosphere receives
phosphorus and nitrogen from the abiotic
realm?

Answers

Phosphorus and the other nonvolatile elements move unidirectionally from land, through aquatic environments, into ocean sediments. Most phosphorus cycling occurs between the surface and depths of the ocean. When near the surface, phosphorus is taken up by the plankton and passed through the food chain.

Source - Britannica

Why is it important for nerve impulses to travel rapidly?

Answers

Answer:

The messages carried by neurons are called nerve impulses. Nerve impulses can travel very quickly because they are electrical impulses. ... The sheath covers the axon, like the plastic covering on an electrical wire, and allows nerve impulses to travel faster along the axon.

Answer:

The messages carried by neurons are called nerve impulses. Nerve impulses can travel very quickly because they are electrical impulses. ... The sheath covers the axon, like the plastic covering on an electrical wire, and allows nerve impulses to travel faster along the axon.

The pigment plants have that they use for photosynthesis is called ————

I don’t want a explanation I just want the answer


Answers

Answer:

chlorophyll is the answer

Which is NOT a force causing plates to move?
ridge push
slab pul
volcanism
ConveCtion
Ob

Answers

,对不起? answer is volcanism

Plates movement also known as tectonic shift is caused by ridge push, slab pull and convection. Volcanism is not involved in plate movement. Thus, correct option is C.

Which forces causes Plates Movement?

The heat within the interior of the planet causes the plates to move, sometimes toward and sometimes away from each other. This movement is called plate motion or tectonic shift.

The forces that drive plate movement includes convection in the mantle, ridge push and slab pull. The heat from radioactive processes within the planet's interior causes the plates to move.

Convection currents are the process in which materials inside the mantle heat up and rise to the surface and the cooler liquid sinks, as the cooler liquid sinks it then heats up and rises again. These currents cause the tectonic shift.

Slab pull is the pulling force exerted by a cold and oceanic plate to plunge into the mantle due to its weight. The theory states that difference in density causes the plate to sink into the mantle.

Therefore, the correct option is C.

Learn more about Volcanism here:

https://brainly.com/question/11945125

#SPJ5

when equipment malfunctions, a(n) _____ needs to be initiated.

A) notification

B) paperwork

C) alarm

D) work order ​

Answers

Answer: Alarm

Explanation:

When equipment malfunction, the reason could be either from the person operating the equipment or there might be some error in the equipment.

As, soon as the equipment malfunctions, there should be an alarm initiated so that to vacant the place as there can be some accident associated with it.

In order to prevent the injury or any causality from taking place, there must be an alarm which is initiated.

Further, the proper paperwork and investigations can be done in order to study the whole case.

3 marks) Compare the ingredients in D5NS to plasma in real blood. List 3 ingredients that are present in real blood plasma that are not present in D5NS.

Answers

Answer: The D5NS is a fluid used for maintaining the blood glucose level whereas plasma is a liquid matrix in which red blood cells, platelets, and white blood cells are suspended.

Explanation:

The D5NS is a solution of 5% of dextrose in the normal saline in addition it also contains saline 0.9% NaCl. It is used for intravenous glucose treatment. It is used for patients that have low blood glucose level and to maintain the electrolytic balance. Plasma on the other hand has a composition of water, hormones ,electrolytes,  lipids, salts, proteins, fibrinogen, clotting factors, and immunoglobulins.

The blood plasma is a liquid matrix which comprises of proteins, fibrinogen, clotting factors, and immunoglobulins (antibodies) which are not present in the D5NS.

HELP PLZ Which landform is highlighted in the image?
O hills
O mountains
O plains
O plateau

Answers

Answer:

I may be wrong, but isn't that the Rocky Mountain Range?

Answer: b. Mountains

Explanation:

What might be the consequences of your choice?
• Political:
• Economic:
• Social:

Answers

Answer:

Political: Lobbyists.

Economic:Farmers and industrial companies will significantly reduce their output and reduce local jobs. The companies that sell pesticides and fertilizers to local companies will also suffer losses. Farmers will suffer the most if they are unable to find safer fertilizers and pesticides to use.

Social:After a period of time, water pollutants will reduce to safe levels. This could be a long wait. Poverty may increase in the region due to lost jobs and income.

Explanation:

How do producers play a part in the recycling of matter?(1 point)

Producers break down glucose.

Producers make glucose in the absence of light.

Producers break down the cells of dead plants and animals.

Producers convert light energy into organic molecules.

Answers

Answer:

D) Producers convert light into energy organic molecules.

Explanation:

Question "How do producers play a part in the recycling of matter?"

Answer: "Producers help to convert light energy into molecules, so I would say Option D is your best choice."

NEED HELP ASAP
A gene is a segment of DNA that codes for a single protein.

Question 1 options:
True
False
Question 2 (1 point)
Cell differentiation (example a muscle cell is different than a nerve cell) occurs because:

Question 2 options:

genes are turned on or off based on the cells needs


all of the cells contain different genes


extra genes are added if the cell needs them


genes are destroyed



MY ANSWERS ARE A AND D

Answers

Genes are destroyed for question no 2

The
connects the middle ear to the outer ear and equalizes the pressure there with the outside atmosphere.

Answers

Answer:

eustachian tube  i think lol

Explanation:

List the process(es) you see in the model that take carbon dioxide OUT of the atmosphere.
Help:)

Answers

Answer:

D

Explanation:

The only process in the model that takes carbon dioxide out of the atmosphere is process D.

Process D is otherwise known as photosynthesis and it is peculiar only to green plants and blue-green algae.

During this process, the atmospheric carbon dioxide combines with another inorganic substance (water) in the presence of sunlight energy to produce carbohydrates (glucose). Oxygen is released as the by-product of the process and the equation is as below:

[tex]6CO_2 + 6H_2O + sunlight --> C_6H_1_2O_6 + 6O_2[/tex]

which statement describes what happens to rocky shorelines that absorb energy from ocean waves?

Answers

Answer:

Solid rock break apart

Explanation:

What is RNA primase's job?
-removing a few bases for DNA polymerase
-add a few bases for DNA polymerase
-removing a few bases for helicase

Answers

Answer:

The correct answer is - add a few bases for DNA polymerase

Explanation:

A short extended nucleic acid composed of ssRNA molecule. This is a molecule that synthesize a primer initialy and later again lay down a primer after the opening of replication fork by DNA helicase.

It sysntheisze before and after the helicase and follow the helicase in order to prepare for the replication process. Thus, adding a few bases for DNA polymerase is main job of RNA primase.

Why is politics important for stopping climate change?
1. Because politicians are responsible for more greenhouse gas emissions than regular people.
2. Because climate change isn't really a scientific issue, only a political one.
3. It isn't, private companies are already doing everything necessary to combat climate change.
4. Because it's unlikely action will be taken fast enough without the government passing laws to reduce our impact on the
climate.

Answers

Answer: it’s number 4

Which statement accurately describes renewable

Answers

Answer:

D

Explanation:


Explain how the stomach Depends on other body systems to carry out its role in breaking down food molecules.

Answers

The whole body works together, as a “team.”If one of the parts of the body won’t work together as a team, everything will get messed up. The stomach muscles churn and mix the food with digestive juices that have acids and enzymes, breaking it into much smaller, digestible pieces. An acidic environment is needed for the digestion that takes place in the stomach.

A gear ratio is defined as which of the following?

a
output teeth of gear : input teeth of gear
b
input teeth of gear : output teeth of gear
c
speed : torque
d
torque : speed
HELP

Answers

Answer:

D

Explanation:

Which statement is best represented by the diagram?
All carbon is in the form of carbon dioxide,

Carbon can exist in many forms, but the total amount of carbon stays the same.

The amount of carbon in the cycle can increase or decrease based on the number of factories present.

Only living things release carbon dioxide into the atmosphere.

Answers

The second one makes sense to me

What is the process of Asexual reproduction? Honey Bees

And
What is the process of Sexual reproduction? Honey Bees

Answers

Answer:

ASEXUAL

female worker bees are able to reproduce asexually: they lay eggs that are essentially fertilised by their own DNA, which develop into new worker bees.  The team sequenced the entire genomes of a sample of Cape bees and compared them with other populations of honeybees that reproduce normally.

SEXUAL

The typical story of reproduction is that males and females of an animal species do it sexually. Generally, that's what honeybees do, too. Sperm from a male drone fertilizes a queen's eggs, and she sends out a chemical signal, or pheromone, that renders worker bees, which are all female, sterile when they detect it.

Explanation: