Biology, 30.01.2021 03:00 kamiyaharris1
Which statement best describes active transport?
A. The cell uses energy to move substances from regions of lower concentration to regions of higher
concentration.
B. The cell uses energy to move substances from regions of higher concentration to regions of lower
concentration.
C. The cell moves substances from regions of lower concentration to regions of higher concentration
without using energy.
D. The cell moves substances from regions of higher concentration to regions of lower concentration
without using energy.
Answers: 1
Biology, 21.06.2019 14:00
The kidneys, ureter, bladder, and urethra the body maintain homeostasis through the process of a. excretion b. specialization c. respiration d. digestion
Answers: 1
Biology, 22.06.2019 00:10
Which way do the nitrogenous bases in dna pair up? a. a and g; t and c b. a and c; t and g c. a and t; g and c d. a and a; t and t; g and g; c and c
Answers: 2
Biology, 22.06.2019 02:30
'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.
Answers: 3
Which statement best describes active transport?
A. The cell uses energy to move substances from re...
Mathematics, 27.06.2019 00:00
Mathematics, 27.06.2019 00:00
Geography, 27.06.2019 00:00