What is the seed a crucial development in plant evolution?
a. the seed ended the plants depen...
What is the seed a crucial development in plant evolution?
a. the seed ended the plants dependency on water
b. the seed protects the embryonic plant until conditions
c. the seed allowed plants to grow thicker and taller
d. the seed protects the male and female gametophytes so fertilization can occur
Answers: 2
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Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.
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