answersLogoWhite

0

Cells transport molecules without using energy through three primary methods: diffusion, facilitated diffusion, and osmosis. Diffusion involves the movement of molecules from an area of higher concentration to one of lower concentration until equilibrium is reached. Facilitated diffusion utilizes specific transport proteins in the cell membrane to help polar or charged molecules cross the membrane along their concentration gradient. Osmosis specifically refers to the movement of water across a semipermeable membrane, also driven by concentration gradients.

User Avatar

AnswerBot

1mo ago

What else can I help you with?

Related Questions

What substance easily travel across the cell membrane glucose molecules water molecules or sodium?

Of the three, water will move easily. The others require help and therefore the use of energy.


What types of diffusion do not require energy?

Diffusion does not require energy. Diffusion is that natural tendency of particles to move from an area of high concentration to an area of low concentratrion and therefore, it does not need energy to occur.


What three things can molecules moving with kenetic energy do?

Molecules moving with kinetic energy can collide with other molecules or surfaces, transfer energy to other molecules through collisions, and change direction due to interactions with other molecules in their environment.


Describe three main functions of the transport system?

Transporting oxygen and nutrients to cells throughout the body, providing energy and essential building blocks for cellular function. Removing waste and carbon dioxide from cells, maintaining proper pH levels and preventing toxic buildup. Facilitating communication between different organs and tissues by transporting hormones and signaling molecules.


Do both decomposers and producers require nutrient molecules and energy?

Yes. Every living thing on earth requires those three things. I just finished learning about that in class about a month and a half ago


Who of the three food molecules main function is to provide a source of energy?

The three molucules are carbon, hydrogen and oxigen.


What Three carbon molecules of PGA are converted to energy rich G3 P sugar molecules by what?

Three-carbon molecules of phosphoglycerate (PGA) are converted to energy-rich glyceraldehyde-3-phosphate (G3P) sugar molecules through the process of photosynthesis, specifically during the Calvin cycle. This conversion requires the input of energy from sunlight and enzymes that catalyze the chemical reactions involved in the process.


Three-carbon molecules of PGA are converted to energy-rich G3P sugar molecules by .?

ATP and NADPH novanet :)


What are the three main types of molecules in food that provide us with energy?

The three main types of molecules in food that provide us with energy are carbohydrates, proteins, and fats. Carbohydrates are the body's preferred source of energy, while proteins and fats play important roles in energy production and storage.


What are three-carbon molecules of pga are converted to energy-rich g3p sugar molecules by?

butt muffins


What three things that store energy in chemicals?

ATP molecules, carbohydrates (such as glucose), and lipids (such as fats) store energy in chemical bonds.


What are The three phase changes that require energy to be removed are?

The three phase changes that require energy to be removed are condensation, freezing, and deposition. During condensation, gas transitions to liquid, releasing energy. Freezing occurs when a liquid changes to a solid, also releasing energy. Deposition is the direct transition from gas to solid, which releases energy as well.