You are the lucky student of a wacky professor who develops a time machine. He asks if you will test it with him. You get in and there is an immediate glitch–the date readout fails so that when you land you are not sure what era you are in
Your professor begins to panic, but you see something that tells you are in the Cenozoic era. Which of the following could it be? A) a rabbit eating a daisy
B) a water lily floating in a pond
C) masses of green ferns with dragonflies hovering above them
D) a bee pollinating a flower
A
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The distribution of biomes is dependent upon which of the following? Check all that apply.
_____ available moisture _____ temperature _____ the presence of mountains _____ distance from the oceans and elevation _____ a thermocline
Amino acids are the building blocks of nucleic acids
1.True 2.False
In angiosperms, the process of ________ ensures that the endosperm will develop only in ovules containing a fertilized egg
A) cytogenesis B) meiosis C) double fertilization D) fragmentation
Which of the following is a disease characterized by the excretion of large amounts of dilute urine caused by a deficiency of ADH?
A) diabetes mellitus B) pyelonephritis C) cystitis D) diabetes insipidus