Conduction
What will be an ideal response?
In heat, energy transfer from particle to particle within certain materials, or from one material to another when the two are in direct contact. (B) in electricity, the flow of electric charge through a conductor
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Consider the development of a fossil record for a watershed. A current inventory of all species already has been taken. Which microorganisms might you first consider looking for with the objective of developing a microbial fossil record? Why?
Also, what might depth profiling accomplish? What will be an ideal response?
In an agricultural field where pesticides are regularly sprayed, there are always some insects
that survive due to some innate resistance based on their genetic makeup. These are the ones that then reproduce so that in future generations there are more insects/pests that are resistant to the pesticides. Over time, this may give rise to an entire population that is resistant to the pesticide. This is an example of
a. homology. b. natural selection. c. experimentation. d. classification
The land plants are termed viridaeplantae
Indicate whether the statement is true or false.
Scientists have confirmed by carbon dating that seeds dormant for up to 2000 years can successfully germinate. Based on the requirements for germination, what research expedition should you join in order to retrieve some ancient but viable seeds?
A. A trip to the Irish marsh, where wet peat creates anaerobic conditions, and your colleagues hope to unearth a bog mummy. B. A trip to the arid Dead Sea region, where your historian colleagues have found a storeroom of wax-sealed jars. C. A trip to the Burgess Shale in Canada, where your paleontologist colleagues have found fossils from the Cambrian era. D. A trip to Indonesia, where the civet cat eats and expels coffee beans, producing a gourmet coffee known as Kopi Luwak.