Pattern formation includes signaling between cells, changes in cell shape, and cell apoptosis
_________________ Indicate whether the statement is true or false.
False - migration
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If I tested your intestinal fluid and found that it was basic, which of the pH values listed would best describe this solution?
A) 6.8 B) 3.2 C) 1.2 D) 8.0
Acid precipitation can have a pH as low as 3
Indicate whether the statement is true or false.
In this experiment, you are working with available planter pots from the laboratory. You have choices of clay pots of different sizes, as well as biodegradable peat pots and others within lab equipment provided. To establish a standardized variable, you would
A. report the pot type used, though recognizing the pot is not as important as fertilizer and light to the strawberries. B. select a variety of sizes based on the initial strawberry plant size. C. choose clay pots for the fertilized plants, and biodegradable pots for the unfertilized plants. D. monitor the strawberry growth rates and determine a mathematical correction to account for the type and size of pot used. E. select all sixteen pots to be of the same material and size for the experiment.
The lancelet pharynx functions in _____
a. respiration c. reproduction b. filter-feeding d. both respiration and filter-feeding