Why do scientists usually use a food web instead of a food chain?

Which statements are accurate about snowflakes

What is nondisjunction, and what problems does it cause

Which factors add to the greenhouse effect and are caused by human activities? Select two options. a decrease in the amount of dust in the atmosphere a decrease in the amount of water on Earth's surface an increase in gases in the atmosphere that

Which of the following has the least opportunity for recovery? A. A forest burned by fire cause by a lightning strike B. A forest cut down by a logging company C. A forest Flooded for a week following heavy spring rains D.

Can all energy be recycled? 1) yes, because energy cannot be destroyed 2) yes, because each energy conversion process is recycled energy 3) no, because the energy released from fuels loses its ability to perform work with each energy conversion

For which types of microbes would a microbiologist employ living host cells to support their growth?

What is the action of the binding of muscarine to its receptors in the digestive system?

A female impala has one or two calves and then spends months feeding and protecting them. a female salmon lays thousands of eggs and then returns to the ocean. what are some advantages from each type of life cycle?

What advantage does the membrane bound organelles give a eukaryotic cell over a prokaryotic cell? 1. The membrane bound organelles allow for multiple reactions to occur in the cell at the same time 2.

What is the relationship between earth, the sun, and the moon in space