Answer:
b. Phylogenetic speciation
Explanation:
Autapomorphies are molecular or morphological traits found in a unique taxon. An autapomorphy is not found in outgroup and therefore these traits are used to classify a group into a category (i.e., species, genera, family, etc)
Answer:
Empty calories may be grasshoppers' downfall.
Explanation:
Many insect populations are declining, and a provocative new hypothesis suggests one problem is that rising levels of atmospheric carbon dioxide (CO2) are making plants less nutritious. That could spell trouble not just for insects, but for plant eaters of all sizes.
The answer is T, True. Secondary pollutants are pollutants that we do not directly release, but that are created as a side effect of releasing primary pollutants, such as carbon dioxide, sulfur oxides, and particles such as ash and dust. Secondary pollutants include acid rain, ozone, smog, and CFC's (chlorofluorocarbons).
<span>Animals and plants need to maintain homeostasis to function properly. is True</span>
