Some beetles and flies have antler-like structures on their heads, much like male deer. the existence of antlers in beetle, fly, and deer species with strong male-male competition is an example of ) homology b) similarity due to shared ancestry c) parsimony d) convergent evolution

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

Nucleic acid certain protein cell membranes certain carbohydrates

If animal agriculture was eliminated, how much grain would become available for human consumption?