Match the following terms and definitions. 1. microtubules and microfilaments that support and shape the cell 2. tiny structures that conduct protein synthesis 3. semipermeable layer that surrounds all cells 4. cell extensions used for cell mobility and movement 5. storage sacs 6. traps solar energy for photosynthesis 7. tubes that transport molecules from the nucleus to the cytoplasm a. cytoskeleton b. chloroplasts c. endoplasmic reticulum (er) d. flagella e. ribosomes f. vacuoles g. plasma membrane

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous