The _____ can be used to measure whether a substance is an acid or a base.
a. pH paper
b. Litmus paper
c. Endothermic Reaction
d. The water agar
e. Blood agar
b. Litmus paper
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True or False: Plants require a great deal of water because water is consumed in the process of photosynthesis
A. true B. false
Cellular respiration occurs in the ____
a. lysosomes b. chloroplasts c. mitochondria d. peroxisomes e. Golgi complex
What does the phrase "eat low on the food chain" mean? Why is this sound advice ecologically?
What will be an ideal response?
Which of the following pairs of terms best describes the concept of membrane potential?
a) diffusion / facilitated diffusion b) concentration gradient / electrical gradient c) passive processes / active processes d) low concentration / high concentration e) selective permeability / osmosis