shuptisaha07 shuptisaha07

14-11-2019
Biology

contestada

how can materials exit a cell by active transport

Respuesta :

2richty 2richty

14-11-2019

Answer: Some substances pass through small holes in the surface cell membrane. This is called diffusion and does not require the cell to expend energy. Oxygen gets into a cell and carbon dioxide (the product of respiration reactions) leaves it this way. ... small particles (ions or molecules) diffuse more quickly than large ones.

Explanation:

Answer Link

Otras preguntas

6. Suppose that we are designing a completely randomized block design with 120 subjects, where the subjects are divided into two blocks of equal size. In this e

antonym of educated give a right answer

Solve this system by graphing. y = 2x - 7 y = - 3x + 8 (3, -1) (4, 1) (0, 8) (0, -7)

(b) Alkanes in petrol burn in air. The equations represent two reactions of hexane burning in air. Reaction 1 2C6H14 + 1902-12CO2 + 14H₂O Reaction 2 2C6H14+ 130

What adaptations do plants in the desert have that protect their water and food storage? a. they use bright colors to warn off organisms. b. they taste horrible

Which fact in Jane Austen's life clearly influenced in "Pride and Prejudice? A. Living in England B. Living at her father's vicarage C. Her close relation

The forecast was 70 units for the current period while actual demand was 76. the forecast for the next period is 75.8. what is alpha if a simple exponential smo

1.aquella 2.esta 3.ese 4.este 5.aquel Match each of the options above to the items below. la blusa que llevo hoy. la camisa que tu usas. la falda de la tienda

The farmer grows a corn crop from hybrid seed and then the farmer gathers and plant some of the seeds from the hybrid corn plant how will the new corn crop comp

Problem 1. companies are advertising cigarettes right outside your school. you've heard your underage friends talk about smoking because of the advertisements.