What are some dangers of reduced biodiversity and modern farming
practices?
check all that apply.
o
a. there is a loss of land through deforestation in the construction
of new farms.
o
b. growth hormones used on animals get into our food sources and
may be affecting humans.
0
c. the use of chemical fertilizers pollutes the environment.
0
d. monoculture crops can be easily wiped out by new diseases.

Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.