If the environmental parameters, such as temperature, humidity, atmosphere, sunlight, and so on, are mostly Earthlike, which of the following do you expect of its types of leaves, stems, and flowers?
A) The genes for them would have originated on Earth.
B) Genes for these traits would have a common ancestor with those from Earth.
C) Such plants could be safely eaten by humans.
D) Genotypes for these traits would be identical to Earth plants with the same traits.
E) Phenotypes would be selected for or against by these environmental factors.
Titan's dense atmosphere shrouds the moon beneath a tan haze in this image.
Artist's conception of the New Horizons spacecraft passing over Pluto, showing its tenuous atmo
The Atmosphere of Mars
Temperature cycles for 24 hours
Chlamydospore or spherule that occurs at body temperature.
The Nature of Environmental Science: A fireman battles with a forest fire