The striations (lines) of skeletal muscles are caused by the arrangement of many elongated ________

Fill in the blank(s) with correct word


myofibrils

Biology & Microbiology

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Which feature can we use today to help explain natural phenomena that occurred in the past? a. All of these features can be used to explain natural phenomena that occurred in the past

b. Physical processes in operation today. c. We cannot use any features today to explain natural phenomena that occurred in the past. d. Biological processes in operation today. e. Chemical processes in operation today.

Biology & Microbiology

The pyloric sphincter, the circular muscle that controls the entrance of food from the stomach to the

small intestine, usually opens only slightly. What is the purpose of this?

What will be an ideal response?

Biology & Microbiology

Which term refers to the concentration of salts in soil?

a. salinization b. desertification c. erosion d. deforestation e. overexploitation

Biology & Microbiology

If you tagged organic carbon inside a chloroplast with a fluorescent label, the location most likely to have a high concentration of labeled carbon would be in the  

A.  Stroma B.  Thylakoid membrane C.  Between the outer and inner membranes D.  Inside the thylakoid Clarify Question What is the key concept addressed by the question? What type of thinking is required?   Gather Content What do you already know about photosynthesis and where these processes take place in chloroplasts? What other information is related to the question?   Choose Answer Do you have all necessary information to determine the most likely location?   Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?

Biology & Microbiology