Large zooplankton decrease the ecosystem's main productivity when they are abundant
Indicate whether the statement is true or false.
T
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All ________ have two very different types of nuclei within their cells, small micronuclei and larger macronuclei.
A. sporozoans B. protists C. oomycetes D. ciliates E. dinoflagellates
In a mouse, the axis that determines the body pattern from the nose to the tip of the tail is
A. radial-medial. B. tip-tip. C. right-left. D. dorso-ventral. E. antero-posterior.
Which of the following are the primary cellular sites for the recapture of energy from carbohydrates?
a. ribosomes b. lysosomes c. mitochondria d. endoplasmic reticula e. Golgi bodies
What personal characteristics and events in Gregor Mendel's life significantly contributed to his ultimate contribution to the study of inheritance?
A. His training in physics and mathematics at the University of Vienna. B. He failed his natural history exam. C. He got a job as a substitute teacher and enjoyed it. D. He failed his physics exam. E. He got his teaching license at the age of 21.