Which statement best explains the transfer of energy from the producers to the consumers in the energy pyramid? A. The coyotes lose 90% of the energy gained from plants.
B. The plants lose 90% of the energy gained from mule deer.
C. The mule deer lose 90% of the energy gained from plants.
D. The mule deer retain 90% of the energy gained from plants.

During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.

What is true about all plutons? they form below earth’s surface. they form near earth’s surface. they form above earth’s surface. they cut across other rock layers.

Below are the three main organs that make up the plant body