What is the name of the motor protein that enables motion of organelles and cytoplasm within the cell?
a. actin
b. ATP
c. myosin
d. ?-tubulin
c. myosin
Biology & Microbiology
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________ consume organic molecules to live.
A. Autotrophs B. Plants C. Heterotrophs D. Hemitrophs E. Photoautotrophs
Biology & Microbiology
The water inside the ring of an atoll is isolated from the open ocean and is usually less saline
Indicate whether the statement is true or false
Biology & Microbiology
Ovaries, the female gonads, produce eggs and secrete __________ and __________. Fill in the blank(s) with the appropriate word(s)
Biology & Microbiology
Which of the following is not a characteristic of cancerous cells?
A) contact inhibition B) unusual shapes and sizes C) immortality D) All of the above are characteristics of cancerous cells.
Biology & Microbiology