Sap flows when daytime temperatures rise above freezing (32 degrees Fahrenheit / 0 Celsius) and nighttime temperatures fall below freezing.
The rising temperature creates pressure in the tree generating the sap flow.
An agent, such as radiation or chemical substance, which causes genetic mutation.
A bat wing is homologous to a whale's: FLIPPER
Answer:
Can you guys please answer mine as well I Really need help and this was due yesterday
Explanation:
