Bernice is preparing a report on evidence for the common ancestry of species. She includes the figure of forelimbs shown. The cladogram shows the common ancestry of frogs, alligators, chickens, and horses by comparing their forelimbs. The shared root is the lobe-finned fish.

The forelimbs are an example of which of the following?

A. analogous structures
B. vestigial structures
C. homologous structures
D. convergent structures

Defend or refute the argument that the government has too large a presence in the agriculture industry.

Chinese privet is a plant that is native to china. over 150 years ago, chinese privet was introduced to the united states as a fast-growing shrub that serves as an excellent privacy hedge. with no natural herbivore, chinese privet quickly established itself and spread in natural areas throughout the southeast and eastern seaboard of the united states. its dominance in these areas has jeopardized the survival of native plant species. chinese privet provides evidence that introducing non-native organisms can cause environmental damage integrated pest management strategies will not decrease chinese privet populations american gardeners can easily control the spread of chinese privet non-native plant species have type i survivorship curves

During convection, less dense fluid rises and denser fluid sinks.