The body mass of individual beetles of a certain species ranges from 0.8 grams to 2.9 grams. a population of birds is able to catch beetles having a mass of 1.8 to 2.2 grams. the birds removed a majority of these beetles and population changed. after 300 generations, the individual mass of beetles in the population ranged from 0.8 to 1.1.4 grams and 2.4 to 2.9 grams. which is the mechanism for the changes in this beetles population? a. stabilizing selection b. disruptive selectionc. genetic drift d. gene flow

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

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Which of the following is an advantage of solar energy?