Aerobic exercises do not increase skeletal muscle size, but they do cause various changes in the body. Explain what changes aerobic exercises initiate
What will be an ideal response?
Aerobic exercises initiate the development of new blood vessels to muscles and more mitochondria within muscle cells. Muscle coordination, digestive tract movement, and the cardiovascular and respiratory system will also benefit. The strength of the skeleton also increases because of the increased force on the bones.
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It has been observed that when plants are subjected to extreme physical stress such as drought or high salinity, the transcription and activity of transposase genes increases. Increased transposase activity may
A) increase the rate of mutation under stressful conditions. B) aid in repairing DNA damage caused by stressful conditions. C) halt DNA replication and cell division. D) increase homologous recombination and genetic diversity. E) explain why some plants can't withstand drought conditions.
Biological membranes are one dimensional fluids
__________________ Indicate whether the statement is true or false.
tRNA is necessary for transcription to occur
Indicate whether the statement is true or false
Jason and Ellen have had sexual problems recently. Based on past relationships, he expects that women want to have more aggressive, even "rough" sex. She, however, believes a man should be gentle, loving, and romantic during lovemaking. This is an example of _____.
Fill in the blank(s) with the appropriate word(s).