[simple answer]
what is the source of each organism’s energy? what does it eat?
cactus:
sage brush:
annual flowers:
ants:
beetles:
chuckwalla:
kangaroo rats:
tarantulas:
scorpions:
common king snake:
gila monster:
fox:
hawk:
turkey vulture:
bacteria:
you!

Name the glands associated with human digestive system

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin

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.