A carbon to nitrogen (C/N) ratio of 20 or less in soil results in the loss of soluble nitrogen from the system.
Answer the following statement true (T) or false (F)
True
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For a nondiabetic person, the greatest variation in glucose concentration occurs in this part of the circulatory system
A) femoral artery B) coronary arteries C) pulmonary veins D) hepatic portal vein E) jugular vein
Rainforests, old growth forests, and coral reefs are examples of biological __________
Fill in the blank(s) with the appropriate word(s).
Mitochondria are thought to have evolved from ancient bacteria. Which characteristics of a free-living bacteria have mitochondria lost over time?
A) an independent genome B) ribosomes C) phospholipid membranes D) motility E) ribosomes, phospholipid membranes, motility, and an independent genome
Mitosis can occur during any phase of the cell cycle.
a. true b. false