What differentiates passive transport from active transport?
O Molecules move down a concentration gradient during passive transport.
Passive transport involves molecules moving across the cell membrane.
ATP is needed for passive transport to occur
Proteins have a role in passive transport.

Answers

Answer 1
The first option, molecules move down a concentration gradient during passive transport

Related Questions

Steps of the light-dependent reactions in order

Answers

sunlight photosynthesis

Explanation:

manufacture food theough sunlight

WILL GIVE BRAINLIEST PLZ HELP

5. Which of the following scenarios does not describe how body systems are dependent on one another?


A. Oxygen and nutrients are brought to the heart via blood.


B. White blood cells protect the brain from viruses.


C. Bones elongate from messages sent by hormones.


D. Glands keep skin moist.

Answers

Answer:     Oxygen and nutrients are brought to the heart via blood.  

Explanation:

Which characteristic is most suitable to use to create a question for a dichotomous key?

whether an organism is eating
whether an organism is flying
whether an organism is striped
whether an organism is pregnant

Answers

Whether an organism is striped

Answer:

C

Explanation:

List one change in behavior that you would reasonably expect in bug populations that have been living on golden rain trees.

Answers

Answer:

List one change in bug morphology and behavior that you would reasonably expect in bug populations that have been living on golden rain trees. Females will be the same size as males, and there will be less competition to reproduce early. 15. Bugs are small relative to their host plants.

Explanation:

Brainliest please?

HELP QUICK If a scientist is exploring the surface of a moon during a space mission, what will most likely be found?

Answers

The fifth largest moon in the solar system, Earth's moon is the only place  Potential for Life?  missions that will enable human exploration of the Moon and Mars. A total lunar eclipse occurs when the Moon and Sun are on opposite  from around the edges of the Earth, as seen from the Moon's surface. If Earth were the size of a nickel, the Moon would be about as big as a coffee bean. It is most likely made of minerals like olivine and pyroxene, which are made was made in 2008 by the Indian mission Chandrayaan-1, which detected  Scientists also found the lunar surface releases its water when the  When imagining locations where extraterrestrial life could potentially dwell, few  Over the last fifty years, various missions to the red planet have sought to "This deposit is probably more accessible than most water ice on Mars,  Scientists also found structures resembling fossilized nanobacteria on the.

what a b0nerr mean???????

Answers

Answer:

srry look it up I dont wanna get it trouble

Explanation:

How do proteins play an important role in the mating of japanese beetles

Answers

The female beetle releases proteins as pheromones and these are detected by protein receptors on the male beetles. The proteins play the role of guiding the male to the female for mating purposes.

True or False: All viruses look the same. А True B False​

Answers

Answer: False

It is not true

Answer:

B False​

Explanation:

An Earth scientist is testing how various soil mixtures affect plant growth. She begins with 10 soil types. For each mixture, she combines equal amounts of 2 soil types. How many soil mixtures must the scientist create in order to test all possible combinations of the 10 soil types?a. 20b. 45c. 55d. 90

Answers

Answer:

b

Explanation:

The correct answer would be 45.

Assuming that the 10 soils are each represented by A, B, C, D, E, F, G, H, I, J.

A can combine with 9 others as: AB AC AD AE A F AG AH AI AJ

B can combine as: BC BD BE BF BG BH BI BJ

C as: CD CE CF CG CH CI CJ

D as: DE DF DG DH DI DJ

E as: EF EG EH EI EJ

F as: FG FH FI FJ

G as: GH GI GJ

H as: HI HJ

I as: IJ

Adding all the combinations together = 45

In other words;

[tex]^{10}C_2[/tex] = [tex]\frac{10!}{(2!(10 - 2)!)}[/tex] = 45

The soil mixtures must the scientist create in order to test all possible combinations of the 10 soil types- b. 45.

Given

soil samples = 1, 2, 3, 4, 5, 6, 7, 8, 9, 10

each mixture must have two sample

SolutionWe have to mix 2 soils in equal amounts. Then, the total number of possible soil mixtures are:-1 and 2, 1 and 3, 1 and 4, 1 and 5, 1 and 6, 1 and 7, 1 and 8, 1 and 9, 1 and 10 = >92 and 3, 2 and 4, 2 and 5, 2 and 6, 2 and 7, 2 and 8, 2 and 9, 2 and 10 => 83 and 4, 3 and 5, 3 and 6, 3 and 7, 3 and 8, 3 and 9, 3 and 10 => 74 and 5, 4 and 6, 4 and 7, 4 and 8, 4 and 9, 4 and 10 => 65 and 6, 5 and 7, 5 and 8, 5 and 9, 5 and 10 => 56 and 7, 6 and 8, 6 and 9, 6 and 10 => 47 and 8, 7and 9, 7 and 10 => 38 and 9, 8 and 10 => 29 and 10 => 1

Then Total mixtures possible are =

9 + 8 + 7 + 6+ 5 + 4 + 3 + 2 + 1

= 45

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Primary and secondary succession why and how do they happen and what occurs during each?

Answers

Explanation:

In primary succession, newly exposed or newly formed rock is colonized by living things for the first time. In secondary succession, an area that was previously occupied by living things is disturbed, then re-colonized following the disturbance.

17.Addition of hydroxide ions to a solution will Select one : O have no effect on acidity OB increase the acidity O C. buffer the solution . O D. decrease the acidity

Answers

Answer:

D

Explanation:

Hydroxide ions make solutions more basic by decreasing its acidity (this is accomplished by reacting with H+)

Why is phenylketonuria resulting from dihydropteridine reductase deficiency a more serious disorder than PKU resulting from phenylalanine hydroxylase deficiency?

Answers

Answer:

pteridine reductase deficiency alters all reactions known to be dependent on tetrahydrobiopterin (BH4)  

Explanation:

Hyperphenylalaninemia is a condition characterized by elevated concentrations of the amino acid phenylalanine in the blood. Dihydropteridine reductase deficiency (DHPR) is a severe type of hyperphenylalaninemia caused by the deficiency of tetrahydrobiopterin (BH4). BH4 helps to convert amino acids, including phenylalanine, to precursors of neurotransmitters. BH4 is an essential non-protein co-factor of enzymes associated with the biosynthesis of dopamine, serotonin, noradrenaline and adrenaline. DHPR is an inherited recessive disorder whose symptoms include mental deficiency, poor swallowing (dysphagia) and an abnormally small skull (microcephaly).

please help ill give brainliest

Answers

Answer:

amoeba: 1 mutation

sponge: 1 mutation

earthworm: 4 mutations

shark: 5 mutations

lizard: 5 mutations

kangaroo: 5 mutations

dolphin: 5 mutations

Explanation:

9
1 point
After it falls as precipitation, water hits the earth as run-off or groundwater.
True
O False

Answers

it’s true. have a great day/night!

True

Explanation:

Runoff is when water is basically "Running off" and groundwater is water found underground

If genes are on different chromosomes, the Law of Independent Assortment states that -
A) gene pairs always stay together
B) half an organism's gametes have allele per pair
C) gene pairs segregate randomly and independently for each other
D) one allele is always dominant ​

Answers

The answer is D. Sorry if that was wrong

Erosion is:


A.
the process of moving materials from their source to another location through weathering.

B.
the breaking down of rock soil and minerals.

C.
magma coming up from the Earth’s mantle through openings in the crust.

Answers

Answer:

uhhh maybe A..

Explanation:

in earth science, erosion is the action of surface area process that removes soil, rock, or dissolved material from location on the earth's crust, and then transports it to another location

The correct answer is A

What is the name of the process shown in the picture below?
A) lipid metabolism
B) translation
C) DNA replication
D) transcription

Answers

Answer:DNA replication

Explanation:

Answer:

DNA replication

Explanation:

It looks to me that the top is the leading DNA and the bottom is the replication. The bottom is replicating the top (original)

Eugene is running and needs more energy. He drinks a sports drink with sugar, but that sugar needs to be converted to another substance containing chemical energy for his leg muscles to be able to use it. Which process will convert the sugar to energy that his cells can use? cellular respiration photosynthesis breathing energy storage

Answers

Answer: i put cellular respiration

Explanation:

currently taking the quiz i’ll see if it’s correct

Answer:cellular respiration

Explanation:

its A becase cellular respiration that do what the Question is asking

What do all organisms need? Select three options.
O nervous system
O a place to live
O blood
O water
O food

Answers

Answer:

Explanation:

A place to live water and food is the correct answer

The three selected options are place to live, water and food.

What is biological need?

The physical conditions needed for survival of organisms are referred to as biological needs. The same applies to human body which cannot operate and will ultimately fail if these conditions are not satisfied.

All organisms really want five things for survival: fresh air, clean water, food, shelter, and sleep.

Biological needs are important because they are essential to survival. Without air, sunlight, food, water, shelter, sex etc. organism cannot or it is hard to survive.

Thus, the three selected options are place to live, water and food.

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#SPJ2

how is this food made and what is the role of microorganism in the production of this food?

Answers

Answer:

Nature uses microorganisms to carry out fermentation processes, and for thousands of years mankind has used yeasts, moulds and bacteria to make food products such as bread, beer, wine, vinegar, yoghurt and cheese, as well as fermented fish, meat and vegetables.

Explanation:

Which of the following statements about anatomical position are true?
Anatomical position is different in different hospitals.
Anatomical position is not helpful when learning new terms in anatomy.
Anatomical position is a standard point of reference for the anatomical planes.
Superior and inferior planes describe parts of the body relative to anatomical position.

Answers

Answer:

its C and D

Explanation:

edge 2020

Anatomical position is a standard point of reference for the anatomical planes and Superior and inferior planes describe parts of the body relative to the anatomical position are true statements about the anatomical position.

Anatomical position is a term used in different areas of medicine to refer to a reference position on the directional terms used to describe parts and regions of the body.

The anatomical reference position is the one in which the body is:

In an upright posture standingThe upper extremities extended to the side of the trunkThe palms of the hands forward.Head and feet directed forward.

Additionally, other terms such as superior and inferior planes are used to describe the position of the parts of the body concerning the anatomical position.

According to the above, answers C and D are two true sentences about the anatomical position.

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If a plant has the TtSs genotype, what would the genotypes of its gametes be?
A. Tt, Ss, TS, and ts
B. TT, tt, SS, and ss
C. TS, Ts, tS, and ts

Answers

C. TS, Ts, tS, and ts

what is the type and morphology of Escherichia coli

Answers

Answer:

E. coli is a Gram-negative, facultative anaerobe (that makes ATP by aerobic respiration if oxygen is present, but is capable of switching to fermentation or anaerobic respiration if oxygen is absent) and nonsporulating bacterium. Cells are typically rod-shaped, and are about 2.0 μm long and 0.25–1.0 μm in diameter, with a cell volume of 0.6–0.7 μm3.

E.coli colonies on agar.

E. coli on sheep blood agar.

E. coli colonies

E. coli growing on basic cultivation media.

E. coli stains Gram-negative because its cell wall is composed of a thin peptidoglycan layer and an outer membrane. During the staining process, E. coli picks up the color of the counterstain safranin and stains pink. The outer membrane surrounding the cell wall provides a barrier to certain antibiotics such that E. coli is not damaged by penicillin.Strains that possess flagella are motile. The flagella have a peritrichous arrangement.It also attaches and effaces to the microvilli of the intestines via an adhesion molecule known as intimin.

Explanation:

Your umbilicus (​bellybutton​) is (​anterior/posterior​) to your tushy.

Answers

Answer:

i did not understand

Explanation:

In a population, there are 500 cats. What is the frequency of black cats if 300 are calico?

Answers

Answer:

2 out of every 5 or 2/5

Explanation:

there are 200 black cats because there are 300 calico there are 500 total so it would be 200/500 or 2/5

______ form the bulk of the cell structure and most functional molecules
A protein
B molecules
C fats
D vitamins

Answers

Answer:

A protein

Explanation:

Suppose that Rosie and Ross are both carriers for PKU (a rare autosomal recessive disease.) If they have eight children, what is the probability that all of eight children will have the same phenotype?

Answers

Answer:

1/65,536 = 0.001523 %

Explanation:

A: normal allele

a: recessive allele causing PKU

The probability that Rosie and Ross have one child with PKU will be >>  

Aa x Aa = 1/4 AA; 1/2 Aa; 1/4 aa

In consequence, the probability that Rosie and Ross have eight children with PKU will be >>  

(1/4)⁸ = 1/65,536 = 0.001523 %

If Rosie and Ross are carriers of PKU, if they intend having 8 children, the probability that they will all have the same phenotype is: [tex]\mathbf{\frac{1}{65,536}; 0.001523 \%}[/tex]

Given that Rosie and Ross are both carriers of the recessive disease, it means that for the disease to manifest itself, two recessive alleles must be present in an allelic pair.

Using P and p to denote the dominant and recessive alleles respectively, we have the following gene of both parents:

Rosie - PpRoss - Pp

The cross between both parents has been provided using a Punnett square as shown in the attachment.

The cross shows that, for any cross between both parents, there is [tex]\frac{1}{4}[/tex] probability that the child would have the phenotype, pp, which means the child would have the are autosomal recessive disease.

Therefore, the probability for for 8 children having the same phenotype will be:

[tex]\frac{1}{4} \times \frac{1}{4} \times \frac{1}{4} \times \frac{1}{4} \times \frac{1}{4} \times \frac{1}{4} \times \frac{1}{4} \times \frac{1}{4} = \frac{1}{65,536}[/tex]

This is also approximately: [tex]\frac{1}{65,536} \times 100 = 0.001523 \%[/tex]

Therefore, if Rosie and Ross are carriers of PKU, if they intend having 8 children, the probability that they will all have the same phenotype is: [tex]\mathbf{\frac{1}{65,536}; 0.001523 \%}[/tex]

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How do enzymes affect a chemical reaction, making it easier to occur?

Answers

Answer:

Enzymes speed up a chemical reaction making the reaction easier to occur.

PLEASE HELP ME WITH THIS QUESTION

Answers

Answer:

mitochondiria

Explanation:

The mitochondria produces ATP, which is chemical energy used in cellular respiration and it is sknown as the power house of the cell

Answer:

mitochondiria

Explanation:

Which of the following best describes how does latitude affect biomes?

Latitudes affect how much rainfall a biome will receive.
Lower latitude biomes will always have high temperature.
Higher latitudes produce warm biomes.
Higher latitudes receive less sunlight producing cold biomes.

Answers

Answer:

Higher latitudes receive less sunlight producing cold biomes.

Explanation:

Regions with similar climates and plant types are called biomes.

Terrestrial regions may be classified as desert biomes, rainforest biomes, grassland biomes, temperature deciduous forest biomes, tundra biomes, northern coniferous forest biomes, savanna biomes, and mediterranean biomes.

Because these biomes are mostly defined in terms of dominant vegetation or plant species, they are determined by rainfall and temperature.  In general, higher latitude biomes are further away from the equator, less sunlight and heat- this results in drier climates with less rainfall and lower, cooler, temperatures.

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