harmonasia
harmonasia
12-01-2017
Biology
contestada
Why is energy needed for active transport?
Respuesta :
fadilmaimouna
fadilmaimouna
12-01-2017
because it is pumping particles, such as proteins, ions and sugar molecules, against a concentration gradient: from areas of lower to higher solute concentration...
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
Using the matrix method, compute the convolution sum between x[n]=[4 3 2 1] and ℎ[n]=[2 4 6]: a) [26 28 20 12 6] b) [8 20 28 26] c) [2 8 20 28] d) [6 12 20 28]
Elizabeth borrowed $5,000 for 9 months at 8%. How much is the maturity value?
In a circus performance, a monkey on a sled is given an initial speed of 4.6 m/s up a 23, The combined mass of the monkey and the sled is 23.0 kg, and the coe?c
A budget deficit is: a) The amount of money a government spends beyond the net revenue it brings in b) The amount of net revenue a government brings in beyond w
A sample of neon gas has a volume of 75.8 L at STP how many grams would this be?
The default probability over time is roughly constant for most companies. A. True B. False
A program that has a _____ error would compile and run, but the results would be unreliable. a) syntax b) logic c) software d) runtime
Each element in an array must have the same _________ as the others. A) Value B) Data type C) Memory location D) Subscript
Shane's boss demoted him when he did not meet his sales goal for the month. This action indicates the use of . a. Positive reinforcement b. Negative reinforceme
Which of the following speech features enables the listener to detect a word boundary among a string of phonemes? a) Stress b) Juncture c) Duration d) Intonatio