Corals get their food from algae living in their tissues or by capturing and digesting prey. M ost reef-building corals have a unique partnership with tiny algae called zooxanthellae. The algae live within the coral polyps, using sunlight to make sugar for energy.This energy is transferred to the polyp, providing much needed nourishment. In turn, coral polyps provide the algae with carbon dioxide and a protective home. Corals also eat by catching tiny floating animals called zooplankton.At night, coral polyps come out of their skeletons to feed, stretching their long, stinging tentacles to capture critters that are floating by.he algae live within the coral polyps, using sunlight to make sugar for energy. This energy is transferred to the polyp, providing much needed nourishment. In turn, coral polyps provide the algae with carbon dioxide and a protective home.
For general trading and investing accounts, the eTrade Complete Investment, investment club, and trust and estate accounts require a minimum opening deposit of $1000. For active trading accounts, Power eTrade accounts also require a minimum opening deposit of $1000, while Futures Trading accounts require $10,000. There is no minimum balance to open most individual retirement accounts (IRAs) or educational accounts. However, IRA CDs require a minimum opening balance of $1000.
Unlike other brokerages, Scottrade doesn't charge account maintenance fees. If you decide to close your account, you won't pay any fees. Other brokerages charge $50 to $75 for you to close your account -- Scottrade will even pay up to $100 in transfer fees to your old brokerage when you open an account.With Scottrade you don't need thousands of dollars ready to invest. You can get started with as little as $500.f you open a Roth IRA with Scottrade you will get access to a large variety of investments ranging from no-load mutual funds to ETFs to individual stocks. The firm offers access to over 14,500 mutual funds. More than 3,100 of those mutual funds are in Scottrade's no-transaction fee program.