Cardiac muscles cells have a sarcolemma that is more permeable to calcium, which causes them to __________
Fill in the blank(s) with the appropriate word(s).
Ans: have contractions that last longer than skeletal muscle fibers
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Many species of birds form large flocks. What dispersion pattern describes this behavior?
A. random B. uniform C. rapid D. social E. clumped
Which of the following refers to the brothy or savory taste associated with aged cheese and meats?
a. bignami b. swami c. alumi d. umami e. miasma
What is the function of the phloem in plants?
a. To transport sap b. To transport nutrients c. To transport dissolved sugars d. To transport water and food e. To transport water and minerals
The proteins that bind to the DNA near regions where gene transcription begins are called
A) promoter genes. B) homeobox genes. C) mRNA. D) the gray crescent. E) transcription factors.