Two or more organisms using a portion of the same resource simultaneously is referred to as resource partitioning
Indicate whether the statement is true or false
FALSE
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Which substance builds up abnormally in Alzheimer's disease?
a. glycogen b. fat c. amyloid protein d. glycolipids e. aminoglycosides
What happens after the sun goes down?
a. The level of Pfr increases. b. The level of Pfr remains constant. c. Pfr is converted to Pr. d. Pfr is degraded. e. Pr is converted to Pfr.
Marsupials are a very ancestral form of mammal, evolving before placental mammals over 70 million years ago. Today Australian marsupials can be compared to placental mammals on other continents.
When you compare Australian marsupials to placental mammals today
A. the marsupial fossils look remarkably similar to the placental mammals of today. B. the marsupials are all very primitive, having changed very little during the last 70 million years. C. the marsupials are very similar to placental mammals in the ways they have adapted to similar ecological niches. D. living marsupials are little changed from the earliest marsupial fossil forms. E. the marsupials have evolved much more rapidly than placental mammals and are more highly adapted.
Which is false about Rapid Eye Movement (REM) sleep?
-It is the last sleep state in the adult's 90 minute sleep cycle -One's EEG shows brain activity similar to wakefulness -The amount of REM sleep that takes place in a 90 minute sleep cycle remains constant throughout the night (meaning that in each stage, 20% of sleep is REM) -Most dreaming activity is associated with this stage