Biology, 30.08.2019 12:30 lilpeepxliltracy
Counting the atoms in each substance in the reactants and products is a step in which one of the following?
a. balancing a chemical equation
b. determining how long a chemical reaction will take
c. duplicating a chemical equation
d. writing a chemical equation using formulas and symbols
Answers: 1
Biology, 22.06.2019 15:30, goodluck99
Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food
Answers: 1
Biology, 22.06.2019 19:20, mildred3645
Molecules like glucose and amino acids are not lipid soluble, so cannot cross the cell membrane by simple diffusion. instead, they are shuttled across by carrier proteins in the membrane from high to low concentration. does this process require energy from the cell? this is an example of what type of molecular movement?
Answers: 1
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