What is thermoregulation in animals. why is important? what are the different alternatives and what are the mechanisms used in each case to regulate temperature? how thermoregulation is measured, what is the metabolic rate?, how to measure it?

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

What happens when the cell copies its chromosomes

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?