What is released when water molecules are split during the light-dependent stage of photosynthesis? 1) photons

2) ATP

3) electrons

4) NADPH

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Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.

Choose the diagram that best represents a habitat corridor explain your choice.