Matt is an athlete, but recently he's been feeling sluggish during practice. he needs to take more breaks because he feels tired. his doctor tells him that an organelle in his cells isn't working as it should. which organelle is most likely the cause of matt's symptoms?

the options are:
golgi apparatus
lysosome
mitochondrion
ribosome
vacuole

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin

30 points why do tornadoes happen more frequently in the summer? they require warm air. they form over large, warm bodies of water. they require dry air. they require dust which is present in the summer.