Which molecules are easily diffuse across the plasma membrane

Answers

Answer 1

Answer:

Water diffusion is called osmosis. Oxygen is a small molecule and it's nonpolar, so it easily passes through a cell membrane. Carbon dioxide, the byproduct of cell respiration, is small enough to readily diffuse out of a cell. Small uncharged lipid molecules can pass through the lipid innards of the membrane.

Explanation:


Related Questions

Identify the disorders described. immune system overreacts to an antigen part of the immune system does not function properly the body's immune system attacks its healthy cells, mistaking them for pathogens masses of cells form and steal nutrients from healthy cells

Answers

Answer: 1: allergic disorders

2. Immunodeficiency disorders

3. Autoimmune disorders

4. Cancers

Immune system overreacts to an antigen part of the immune system does not function properly the body's immune system attacks its healthy cells, mistaking them for pathogens masses of cells form and steal nutrients from healthy.

What do you mean by Allergy?

Allergy may be defined as a reaction by our immune system to something that does not trouble most other people. It affects a person more specifically.

When a person gets affected by any allergy, the immune system of that person may overreact by producing more antibodies. These antibodies attack the allergen particles and cause adverse symptoms.

A person who has allergies has them because his or her body over reacts to a material that would otherwise be ignored. It is an overreaction of the immune system triggering a immune attack response that is unneeded.

Therefore, a person who has allergies has a compromised immune system because the body's immune system overreacts to an antigen.

Learn more about antigen on:

https://brainly.com/question/19793069

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Why are offshore wind farms more suitable than those situated on land?
O A. The oceans offer more open space to set up wind farms.
OB. The winds from the ocean are cooler than those blowing over land.
OC. Wind speeds over the ocean are higher than those over land.
D.
There is more wind over the oceans than there is over land.
E. Moisture-laden winds from the ocean are more suited than dry winds that blow over land.
Reset
Next​

Answers

Answer:

C

Explanation:

Google


Which term describes the area of bedrock from which soil forms?

mineral deposit

B horizon

parent rock

A horizon

Answers

Answer:

A

Explanation:

Answer:

A. Horizon describes the area of bedrock from which soil forms.

hope it helps!

Alternate forms of a gene having the same position on a pair of chromosomes and affecting the same trait
are called ______. A) phenotypes B) alleles
C) DNA
D) mutations E) genotypes

Answers

Answer:

The answer is B) alleles

Explanation:

Alternate forms of a gene having the same position on a pair of chromosomes and affecting the same trait are called alleles.

What do you mean by traits?

Traits may be defined as the appearance or manifestation of the desired characters. Traits are also known as phenotypes.

Every factor or gene has two alternative copies, one comes from the father and one comes from the mother. These two copies are present in the same location on the homologous chromosome. They are known as alleles of each other.

Therefore, Alternate forms of a gene having the same position on a pair of chromosomes and affecting the same trait are called alleles.

To learn more about Alleles, refer to the link:

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An example of plasma is _____________liquid_______________________.

2. The fifth type of matter that can be created only in a laboratory is called ___condensate_________________.
are these correct?

Answers

Answer:

Example of plasma.

Explanation:

lightning.aurorae.the excited low-pressure gas inside neon signs and fluorescent lights.solar wind.welding arcs.the Earth's ionosphere.stars (including the Sun)the tail of a comet.

2.It's Bose-Einstein condensate, 

How are drug resistant strains of HIV Produced?

Answers

Answer:

If a strain of HIV is cloning itself and the patient is taking antiretroviral medication, the strain evolves around that and becomes immune to the medication. This happens a lot.

Explanation:

. HIV can mutate “around” that medication. This will result in HIV being resistant to the medications and those medications now being ineffective.

Normal blood cells slide easily through narrow blood vessels. In sickle cell disease many red blood cells change to a crescent shape like a slender moon Crescent-shaped blood cells cause blockages in blood vessels These blockages decrease the transport of oxygen People with sickle cell disease often have sharp pains due to the lack of oxygen in parts of the body Some people have one sickle cell gene and one normal gene They have few defective cells and no symptoms because the sickle cell gene is recessive. How does the method of reproduction in humans result in people getting one copy of a sickle cell gene and one copy normal gene? Describe the process

Answers

Answer:

Explanation:

The method of reproduction in humans is sexual reproduction: a type of reproduction that occurs when new organisms are produced through the coming together of genetic information from two individuals of different sexes mostly a male and a female (egg cell and the sperm). The genetic information for making the blood cells; the red blood cells genes in particular exists on chromosomes in the nucleus of the sex cells (egg and sperm cell) also called the gametes. Basically, the DNA provides instructions for the production of mostly all of the body's needs.

The genes coding for the sickle cells which is the abnormal red cell is always inherited in the recessive form meaning both parent has to possess one copy each of the defective gene in their DNA. For humans to get one copy of a sickle cell gene and one copy normal gene; it means one of the parents gametes (be it male or female) contributed the defective chromosome and the other normal gene is contributed by the other parent  during copulation giving rise to an individual that is heterozygous for the trait

For example, the sperm cell with the defective gene fertilizes the egg cell that has the normal copy of the gene producing an heterozgous individual.

Which is a result of selective breeding?
a. Large seedless watermelons that consumer demand.
b. Oranges that are all different sizes and colors.
c. An insect that can carry ten times its body weight.
d. A bird that catch prey with its beak.

Answers

Answer:

a. Large seedless watermelons that consumer demand.

Explanation:

The Large watermelons are bred based on consumer demand.

A. Large seedless watermelons that consumer demand.

This is because many people don’t want seeds in their watermelon so they select the ones that don’t have as many seeds and then breed them and keep doing that and it leads to seedless over time.

Which of the following is an indicator of chemical change?
a change in phase of the materials
a change in the shape of the materials
a change in the volume of the materials
a change in the temperature of the materials

Answers

Answer: a change in the temperature of the materials

Explanation:

Describe an individual with the karyotype shown.





A. a female with Turner's syndrome


B. a male with Klinefelter's syndrome


C. a female with Down syndrome


D. a normal male

Answers

Answer:

A) missing one X chromosome

B) XXY

C) extra 21 chromosome

D) all relevant number of chromosomes

Explanation:

A) See attachment 1

B) see 2nd attachment

C) see 3rd attachment

D) see 4th attachment

Help with this question

Answers

Answer:

Formula

a^2 + b^2 = c^2

a = side of right triangle

b = side of right triangle

c = hypotenuse

Explanation:

Why is electroreception important to sharks?
O keeps predators away
O detects prey
O balance
O attracts mates​

Answers

Keeps predators away

There are some animals, like bald eagles, that are opportunistic predators. They are as likely to catch a live fish as they are to eat a dead fish that has washed up on shore. True or False

Answers

Answer:

true

Explanation:

Bald Eagles are opportunistic predators, they steal food from other animals as well as hunt on their own.

what is the difference between a breed and a species?

Answers

Answer:

A breed is an artificially selected group of animals. A species is a naturally selected group of organisms.

Explanation:

Breed: A breed refers to a stock of animals within a particular species with distinctive characteristics, which is produced by selective breeding. Species: A species refers to a group of living organisms, which consist of similar characteristics and breed to produce a fertile offspring.

Where are seeds(plant EGGS) found?*
Anther
Ovary
Petal
Filament

Answers

Answer:

Ovary

Explanation:

ANSWER: Ovary

EXPLANATION: The ovary contains ovules (eggs) that become seeds once they are fertilized.

Jacque is hiking in the mountains and sees a very large and colorful rock layer. It looks different than the surrounding rock layers. What is the best way for Jacque to investigate what the environment was like when this rock layer was deposited?

Jacque could measure the height of the rock layer.

Jacque could check if the rock layer has fossils in it.

Jacque could look at the color of the surrounding rock layers.

Jacque could chip off a chunk of rock from the rock layer and smell it.

Answers

Answer:

Jacque could check if the rock layer has fossils in it.

Hope this helps and answers your question. Sorry if I'm wrong. Have a great day/night

Complete and analyze the Punnett square. R represents round seeds; r represents
wrinkled seeds.

Ratio of phenotypes:
Ratio of genotypes:
Percent of offspring with round seeds:
Percent of offspring with wrinkled seeds:


WILL MARK!!

Answers

Answer:

below

Explanation:

Genotype

RR-25%

Rr-50%

rr-25%

Phenotype

R-75%

r-25%

Percent of offspring with round seeds:75%

Percent of offspring with wrinkled seeds:25%

Which scenario is an example of functional adaption?

Answers

Answer:

A functional adaptation is any adaptation that helps an organism survive. Hence, the correct answer is option D - the color and shape of a flounder allow it to camouflage.

Explanation:

PLEASE HELP!! ASAP!! I WILL MARK YOU BRAINLIEST!!
All life on Earth depends on _____ for survival.
a
producers
b
the sun's energy
c
eating other organisms
d
chemosynthesis

Answers

Answer:

The suns energy

Explanation:

The answer is B the suns energy

(01.01 MC)

An idea is being proposed. The steps that led to the idea are listed below:

Only the favorable evidence were considered.
There was a review by the scientific community.
The outcomes were same each time.

Can this idea be scientific?

Yes, because the idea produced reliable results.
No, because it was not reviewed by family and friends.
Yes, because all steps of the scientific method were followed.
No, because conflicting evidence and arguments were not considered.

Answers

No, because conflicting evidence and arguments were not considered.

Give the person brainliest. i mean ik this was over a year ago but if u see dis, u can now give the person brainliest.

PLZZZZZ HELPPP!!
Select the correct answer.
A force of 15 newtons is applied to both Object A with a mass of 25 kilograms and Object B with a mass of 50 kilograms. What is true about th
acceleration of Object A and Object B?
ОА
Acceleration of Object A is four times that of the acceleration of Object B.
OB.
Acceleration of Object A is the same as the acceleration of Object B.
Ос.
Acceleration of Object A is half the acceleration of Object B.
OD
Acceleration of Object A is twice that of the acceleration of Object B.

Answers

Answer:

B

Explanation:

i believe

Which level of organization is shown in the diagram?

organ

tissue

organ system

cell

Answers

Cell-tissue-organ-organ system

Answer:

i believe this is the organ

Explanation:

the picture shown above is a kidney

kidney =organ or it is organized in the order

Cell-tissue-organ-organ system

Which arrow represents the change of state described
above?
The diagram shows changes of state between solid,
liquid, and gas. The atoms of a substance gain energy
during a change of state. Before the change, the atoms
are close together and cannot slide past one another.
After the change, the substance can fill its container.
L
м
N
O

Answers

Answer:

Solid

Explanation:

If the atoms are closer together, it's a solid. If they are far apart, it's a gas. If it's in between, it's a liquid.

What geographic feature has the largest impact on creating a climate zone

Answers

i think the answer should be location

Seth will attend college in the fall and live in the dormitory, so he is required to obtain a blank against bacterial meningitis, which will stimulate his body to produce immunity to the disease. He reads that meningitis is a fast-acting and potentially fatal disease, transmitted by blank in the respiratory droplets of infected individuals. The bacteria are blank that cause disease by destroying blank and releasing blank that disrupt the body’s normal homeostasis. Bacterial infections are treated with blank , which block the growth and reproduction of bacteria.


Key answer: bacteria, vaccine, cells, pathogens, toxins, antibiotics

Answers

Answer:

vaccine

bacteria

pathogens

cells

toxins

antibiotics

Explanation:

Bacterial meningitis is a serious disease that is caused by an infection which results into Inflammation of brain and spinal cord membranes.

It is generally caused by virus but also caused by fungus and bacteria. A vaccine is required to fight against the bacterial meningitis. Symptoms include fever, stiff neck and headache. This disease is carried by the bacteria present in the throat of infectious person and can transmit through coughing, sneezing and kissing. The bacteria are the pathogens, releases a toxin which destroy cells and surface components of nervous system.

This disease is treated with intravenous antibiotics and corticosteroids (sometimes).

Hence, the correct answers for blanks are vaccine, bacteria, pathogens, cells, toxins, and antibiotics in sequential order.

1pt Which of the following life processes is not necessary for an individual organism to survive, but is necessary for the survival of the species?
A. digestion
B. respiration
C. regulation
D. reproduction

Answers

Answer:

D. reproduction

Explanation:

If the species doesn't reproduce they die out or become extinct.

Select the correct answer.
What term describes a species whose removal would affect many other species, both directly and indirectly
A. predator species
B. Keystone species
OC. cascading species
OD. phoresy species
Next​

Answers

Answer:

Keystone species

Explanation:

Keystone species is that species whose presence and number in the ecosystem plays an important role in balancing the ecosystem and without them, the other species would be affected directly and indirectly.

A dominant predator is considered to be a keystone species because the removal of that predator allow their prey to explode in numbers which will decrease the overall biodiversity of the area. Prairie dogs, otters, bison are the examples of keystone species. So the correct answer is B. Key stone species.

When iron in rocks reacts with oxygen, it
forms iron oxide (rust), which weakens
rocks and causes them to break apart.
This is an example of...

Answers

Answer:

Oxidation

Explanation:

What type of energy transformation takes place when carbon is cycled during cellular respiration?
A) Chemical energy to chemical energy
B) Chemical energy to electrical energy
C) Mechanical energy to chemical energy
D) Mechanical energy to mechanical energy

Answers

Answer:

C

Explanation:

A coal-fired power plant involves these energy transformations: Chemical energy in the coal is converted into thermal energy in the exhaust gases of combustion. Thermal energy of the exhaust gases converted into thermal energy of steam through heat exchange.

Local authorities need to be on the lookout to stop hazardous waste _____ who get around laws using tactics such as bribes, false permits, and mislabeling of hazardous wastes.
Group of answer choices

A.producers

B.manufacturers

C.emitters

D.users

E.smugglers

Answers

Answer:

A and B

Explanation:

The correct options to fill the gap would be A and B.

Wastes are generated mainly from production or manufacturing processes. Hence, those that can try to get around laws to indiscriminately pollute the environment would be producers or manufacturers of goods.

Therefore, the correct options are A and B.

Other Questions
What do scientist mean by flattening the curve and why is it important? Create a title and summarize the following text: When we look into the night sky we do so from within our own galaxy, the Milky Way, which is home to several hundred billion stars. There are countless other galaxies of various sizes and shapes scattered throughout the Universe. Some are similar to ours, but others defy even the wildest of imaginations. Excerpt from Stars and Planets: the World in Your Hands by Smithsonian. The lengths of pregnancies are normally distributed with a mean of 250 days and a standard deviation of 15 days.a. Find the probability of a pregnancy lasting 308 days or longer?b. If we stipulate that a baby is premature if the length of the pregnancy is in the lowest 8% (8th percentile), find the length that separates premature babies from those who are not premature. Ahmed, a lawyer, sold his car to Carlos. Has an implied warranty of merchantability been created by this transaction? No, because Ahmed is not a merchant. Yes, because if the car is defective Carlos will have a right to return in to Ahmed. No, Ahmed has not implied so either orally or in written. Yes, because a car is "goods" and the Uniform Commercial Code applies to contracts for the sale of goods. How many 5 card hands are possible with four black cards and one red card? Decide whether each statement about the excretory system is True or False.T or F. Without excreting waste, toxins would build up in the body. T or F. Sweat is the main way that the body maintains blood pH. T or F. The excretory system prevents dehydration and keeps cells hydrated. T or F Without the excretory system, salts and chemical stay in perfect balance. T or F. The excretory system regulates blood pH. fathi has $1.10 in his printing account. each sheet of paper he uses reduces his printing account balance by $0.25. Fathi wants to print out a PDF document that is 47 pages long. To save paper, he decides to print on both sides of each sheet and to print two pages on each sides of the sheet. Circle O has a circumference of approximately 44 in.What is the approximate length of the diameter, d?O 7 in.14 in.OOOO22 in.44 in. Write a recursive formula for the sequence -1,-2,-3,-4... "Getting to stay in the house wasupon me keeping my job."Which word is most appropriate for this sentence?A)concernedB)conditionalC)developedD)required You buy two ads in a newspaper. One ad takes up 58 of a page, and the other ad takes up 18 of a page. How much space did you buy for ads? Which stage in the chart best represents a pioneer species?Stage Organisms PresentNoneBLichens and MossGrassDShrubs and Small TreesEForestabO O O OStage AStage BStage CStage Ed Sam has 3 cards and he buys a more. Write an expression for the number of cards Sam has. Write an argumentative essay for or against using public money to maintain national landmarks, such as the gateway Arch in St. Louis. must use 100 words or more. someone plz help Use a net to find the surface area of the prism 8 in 6 in 15 in How did the presidency of James Monroe begin? a. with new economic worries b. with worries about foreign policy c. with bitter feeling among Federalists d. with a strong election victory solve the following 2(X+3)=X-4 Given the exponential equation y=34(5)x, what is the y-intercept (or starting point) of the graph? What are 2 examples of conservation efforts in the marine environment? How are "The Red-Headed League" and "The Adventure of the Blue Carbuncle" different?Select the two correct answers.In the first story, Holmes prevents a crime from occurring; in the second story, Holmes resolves a case in which a crime had already occurred.In the first story, Holmes and Watson solve the case on their own; in the second story, they must rely on the police to help them catch a criminal.From the start, Holmes has many clues to investigate in "The Red-Headed League, but in "The Adventure of the Blue Carbuncle," Holmes has difficulty finding clues.The person guilty of committing a crime is arrested in "The Red-Headed League," but in "The Adventure of the Blue Carbuncle," the criminal remains free.