Which term best describes all of the different species of insects living in a rainforest? a number of populations a niche a number of communities a habitat

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

Plants contain the carbohydrates starch and cellulose.in the spring when stem growth is at its fastest rate, cellulose production rates are increased in some plants. in the months with less sunlight

Answer ! the dating process that places geologic events in proper sequence is referred to as: a. radiometric dating b. relative dating c. numerical dating d. temporary dating