How do landscape affect an ecosystem?

What are the importance of transport in plants and animals? Why is there more concentrated urine in summer? What unit would Be more suitable to measure the mass of the quantity of a chemical in a junior certificate experiment? Why don't carbon atoms form diatomic gas c2? How folding benefits membranes and tissues? Could a sharp drop in the barometric pressure cause water in a fish pond to be siphon off? Are stars only found in the night sky? How many lux in a 1000 watt bulb? What if there is a break in the path where the current flowsthe circuit is incomplete.What circuit with a break in the path is? Why do carnivores not have micro organisms in there guts to make cellulase? Which type of front causes rainy or snowy weather to last a very long time? What was the longest timeframe of the geologic timescale? How is a cockpit karst formed? How can compression forces make rocks move along a reverse fault? Why is it good to send rover to mars? What are the differences between the Canadian shield and the interior plains? What does high winds effect? Who was Galileo and what did he study? What chemical is opposite of an acid? How is magnetism related to AC and DC currents?