In what kind of ecosystem have mostly pine or spruce trees?

What structure in a plant cell contains pigments that absorb energy from sunlight to form sugar molecules? Will deer eat maple trees? How far do the roots of a tree spread and what impact does this have on the surrounding environment? What part of the food chain returns nutrients back to the soil? How long can mulch sit in a bag before it starts to degrade or lose its effectiveness? Are all palm trees angiosperms? Where are rambutan grown? When do you say it is a tree of life to those who hold fast to it? How do Venus Flytraps move? How can I effectively incorporate corn cobs into my compost pile for optimal decomposition and nutrient-rich soil? How do you make a in door garden? What happens to pollen when it lands on the stigma? Do you need to replant a pumpkin? What kills the raffelsea arnoldii? Why are my potted pepper plant's leaves turning yellow? Does Fedex have flowers by mail service? What type of soil should you plant an olive tree in? How long does garden soil last before it needs to be replaced or replenished? How can I effectively get rid of sand in my yard? How long can an Indian Lotus tree seed remain viable?