When molecules move from high to low along a concentration gradient we say the are moving?

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.