In the Diffusion Through a Membrane lab, the model cell membranes
allowed certain substances to pass through based on which characteristic
of the diffusing substance?
O (1) size
O (2) shape
O (3) color
O (4) temperature

Answers

Answer 1

Answer:

4

Explanation:

Higher temperatures increase the energy and therefore the movement of the molecules, increasing the rate of diffusion. Lower temperatures decrease the energy of the molecules, thus decreasing the rate of diffusion


Related Questions

Question 2
Which is a plausible solution to human activities contributing to increasing amounts of carbon dioxide in the atmosphere?
А
Use only alternative energies for the production of electricity
B
Require all new automobiles manufactured to run on electricity rather than gasoline.
с
Plant more trees and decrease deforestation practices so that more carbon dioxide can be absorbed from the atmosphere.
D
Require everybody to use mass transportation or methods of transportation that do not require burning fossil fuels, such as riding bicycles,
©2021 Illuminate Education Inc.

Answers

Answer:

hmm

Explanation:

On Earth, human activities are changing the natural greenhouse. Over the last century the burning of fossil fuels like coal and oil has increased the concentration of atmospheric carbon dioxide (CO2). This happens because the coal or oil burning process combines carbon with oxygen in the air to make CO2.

Plausible solution to human activities contributing to increasing amounts of carbon dioxide(carbon emission) in the atmosphere are :

Use only alternative energies for the production of electricity
Require all new automobiles manufactured to run on electricity rather than gasoline.
Plant more trees and decrease deforestation practices so that more carbon dioxide can be absorbed from the atmosphere.
Require everybody to use mass transportation or methods of transportation that do not require burning fossil fuels, such as riding bicycles.

What is carbon emission ?

Carbon emission (greenhouse gas emissions) from human activities strengthen the greenhouse effect, causing climate change. They cause climate change by trapping heat, and they also contribute to respiratory disease from smog and air pollution.

Alternative energy is energy that is collected from renewable resources that are naturally replenished on a human timescale, hence contributing to betterment of environment.
Electric automobiles do not cause carbon emission.
Trees absorb the carbon dioxide from the environment and release oxygen.
Mass transportation will cut the cut out the percentage of carbon emission by several folds.

To know more about carbon emission here

https://brainly.com/question/14275614

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What are the two stages of cellular respiration

Answers

Answer:

animal cell.

Explanation:

plant cell.

The stages of cellular respiration include glycolysis, pyruvate oxidation, the citric acid or Krebs cycle, and oxidative phosphorylation.

How is climate and weather related and different?

Answers

Answer:

Weather and Climate is different because weather is what conditions the atmosphere over a short period of time, and climate is how the atmosphere behaves over relatively long periods of time. Weather and Climate is related because they both deal with temperature, air, pressure, humidty, wind, and precipitation

Explanation:

HELP!!! I need the answer and reasoning!!! I’ll mark as brainliest!!!

Answers

Answer:

A. Destruction of terrestrial biota

Explanation:

all the other answers would decrease the carbon output. thickening of ocean sediments reinforces a carbon reservoir (which stores carbon), reduction in the use of fossil fuels would reduce the amount of carbon emissions, increase in marine biota = increase in carbon storage because marine biota is also a carbon reservoir.

Destruction of terrestrial biota would cause excess output because terrestrial biota is a carbon reservoir, and all of that carbon would be released into the carbon cycle.

When the cells start multiplying at an abnormal rate it leads to complications in our body.What could be the reason for this?Find Out

Answers

Answer:

the reason is often cancer.

Explanation:

cancer cells multiply rapidly and cause tumors

What are the three
parts of the hair SHAFT?

Answers

Answer:

The hair shaft is comprised of three layers: the cuticle, cortex, and medulla.

Explanation:

Answer:

Hair shaft is consisted of three layers: cuticle, cortex and in certain cases medulla. Flat and square-shaped cuticle cells are adhered tightly to the cortex cells proximally.Explanation:

1. Some individuals of a population or species are better suited to
a. evolve than other individuals.
b. survive and reproduce.
c. become extinct.
d. achieve punctuated equilibrium.

Answers

Answer:

I believe it's b. survive and reproduce.

explain in your words indigenous knowledge​

Answers

Answer:

is the unique knowledge confined to a particular culture or society. It is also known as local knowledge, folk knowledge, people's knowledge, traditional wisdom or traditional science.

Explanation:

HELP ME PLEASE!!!!!!

Answers

Answer:

C of course

Explanation:

Explain how where a person lives might affect his or her mood.

Answers

Answer:

When they go through something horrible for example (death,relationship break ups, and friendships ending etc.) that can affect their personality and their emotional stability they can also change to a whole different person.

QUESTION 6
Which of the following is NOT an enzyme
O Amylase
Lipase
Oxidase
Alanine

Answers

someone put the explanation for u

Name one function of the respiratory system other than gas exchange?​

Answers

i see someone answering for u

Answer:

another function of respiratory system is

it allows to breathe

You eat at chips and salsa at Qdoba. All that salt causes your cells to lose water through
osmosis. Your hypothalamus senses that your cells are shrinking
and sends a message to the
pituitary to release antidiuretic hormone. ADH sends a message to the kidneys to stop
releasing water in the urine. You also start to feel thirsty. The result is that your cell's water
level increases back to normal. This is an example of


A: Negative feedback
B: Positive feedback

Answers

Answer:

B

Explanation:

this is going to cause your body cells to hold water

List developmental changes in animals

Answers

Embryonic Phase, a Larval Stage, Metamorphosis and an Adult Phase to Reach Eventually Sexual Maturity
Early development. Plant development. Human development. Prenatal development. Regeneration. Morphogenesis. Ontogeny.

Artesian springs bring pressurized groundwater to the surface through which feature of Karst topography?

streams

caves

fissures

igneous rock

Answers

Answer:

The correct answer is D) Fissures

Explanation:

Karst is a topography or landform that is created by the dissolution of soluble rocks beneath the surface by waters from the surface or below.

Fissures are formed when because of earth movements there is the occurrence of a long, narrow opening, in the earth.

Artesian springs refer to the water coming out through these cracks or openings in the earth onto the surface of the Karst topography.

Cheers

Elizabeth is a schoolteacher. She is drawing a marine food chain on the board. Which marine organisms should be at the base of the chain?

Answers

Answer:

cyanobacteria, algae and marine plants.

Capillaries are very thin, narrow blood vessels that allow for the transfer of oxygen, carbon dioxide, and nutrients. The image shows
how normal red blood cells and sickle-shaped red blood cells flow through a capillary,
Use information in the image to describe two ways that the sickle cell gene mutation affects the ability of red blood cells to perform
their normal function

Answers

Answer:

less packaging of oxygen

Explanation:

normal RBC (red blood cells) have a large surface area for oxygen packaging due to its biconcave shape but when mutation occurs the RBC being produced by the short bones is sickle shaped reducing surface area of haemoglobin exposed, responsible for packaging oxygen so tissues don't get right amount of oxygen

explica la relación entre el desarrollo de la resistencia a un insecticia entre una especie de insectos y la adaptación​

Answers

Answer:explains the relationship between the development of resistance to an insecticia between a species of insects and the adaptation

Explanation:

Please answer the questions that have “type here”

Earth science

Answers

Answer:

Earth science or geoscience is the study of the Earth's structure, properties, processes, and four and a half billion years of biotic evolution.  Understanding these phenomena is essential to the maintenance of life on the planet. There are four basic areas of Earth science study:

Geology: Science of the EarthMeteorology: Science of the AtmosphereOceanography: Science of the OceansAstronomy: Science of the Universe

Which of the following best describes the function of the Golgi apparatus within plant and animal cells?
No links please!

Answers

Answer:

The Golgi apparatus

Explanation:

The Golgi apparatus packages proteins into membrane-bound vesicles inside the cell before the vesicles are sent to their destination.

Try This one out and I’ll give you brainliest

Answers

The correct choice is v=d/t


_________ is a disease where patients cannot control their blood glucose levels

Answers

Answer:

Causes of type 1 diabetes: This is an immune system disease. Your body attacks and destroys insulin-producing cells in your pancreas. Without insulin to allow glucose to enter your cells, glucose builds up in your bloodstream. Genes may also play a role in some patients.

Explanation:

hope it helps

:D

Which cells in the body are targeted by HIV?

red blood cells

platelets

B cells

T cells

Answers

T cells. When HIV arrives in the lymph nodes – around 24 to 48 hours after exposure – they activate other immune cells, such as CD4 t-cells, HIV's primary target.
The answer is CD4 T-cells

Which has a greater solubility? 0.5mm 1.0cm 0.5cm 0.1mm

Answers

Answer:

1 cm

Explanation:

1 cm is the answer...

A fiber reinforced composite contains e-glass fibers in an epoxy matrix. E for the glass is 72 GPa, E for the epoxy is 2.4 GPa. Find the elastic modulus of a composite that contains 5% fibers in the longitudinal direction, Ecl

Answers

Answer: hello your question is in complete  below is the complete question

A fiber reinforced composite contains e-glass fibers in an epoxy matrix. E for the glass is 72 GPA, E for the epoxy is 2.4 GPa. Find the elastic modulus of a composite that contains 5% fibers in the longitudinal direction, Ecl = ViEi + EmVm? (note Vi + Vm= 1.) O 5.88 GPa O 5.66 GPa O 2.52 GPa O 6.74 GPa

answer : 5.88 GPa

Explanation:

Fiber reinforced composite containing e-glass fibers

E for the glass ( Ei ) = 72 GPa

E for the epoxy ( Em ) = 2.4 GPa

Determine the Elastic modulus of a composite containing 5% fibers

percentage of glass = 5% = Vi = 0.05

∴ percentage of epoxy = 95% ; Vm = 0.95

using the relation included in the question

Ecl = Ei Vi + Em Vm

    = ( 72 * 0.05 ) + ( 2.4 * 0.95 )

    =  3.6 + 2.28  = 5.88 GPa

HELP AG CLASS

A mycologist is a specialized plant pathologist dealing in soil bacteria.

True

False

Answers

Answer:

false

Explanation:

I think mycologist is about mushrooms and yeast.

Answer:

False

Explanation:

Mycology is the study of fungi, not soil bacteria.

write the compliment triplets for the DNA sequence in each box in the following “ATG, ATC, GCA, AGT, AGC, GCC, GAT, AAG, TTG, CAG, TAG

Answers

Answer:

The complementary DNA sequence of each triplet is as follows:

ATG - TAC

ATC - TAG

GCA - CGT

AGT - TCA

AGC - TCG

GCC - CGG

GAT - CTA

AAG - TTC

TTG - AAC

CAG - GTC

TAG - ATC

Explanation:

A double-stranded DNA molecule is made up of two strands of DNA whose sequence are complementary to one another and linked by hydrogen bonds. According to the complementary base pairing rule as postulated by Chargaff, Adenine base will always hydrogen pair with Thymine base while Guanine base will always hydrogen pair with Cytosine base i.e. A-T, G-C

Based on the above explanation, the following triplets of DNA will have the following complementary sequences:

ATG - TAC

ATC - TAG

GCA - CGT

AGT - TCA

AGC - TCG

GCC - CGG

GAT - CTA

AAG - TTC

TTG - AAC

CAG - GTC

TAG - ATC

What can leaves do that roots cannot?

Answers

[tex]\huge{\textbf{\textsf{{\color{pink}{An}}{\red{sw}}{\orange{er}} {\color{yellow}{:}}}}}[/tex]

carry out photosynthesis

Answer:

2 carry out photosynthesis

Roots in the ground, it cannot.


What is an genotype

Answers

Answer:

Genotype refers to genetic makeup of an organism.

The genetic constitution of a cell, an individual, or an organism. The genotype is distinct from the expressed features, or phenotype, of the cell, individual, or organism.

hope it helps

Which of the following particles has no charge?

A. Ion
B. Proton
C. Neutron
D. Electron

Answers

C.neutrons


Correct me if I’m wrong
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