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.
According to the Investment Company Institute, the median fee for administrative, recordkeeping and investment-related services on 401(k) plans is 0.72 percent of total assets -- approximately $346 per year for the average 401(k) participant. One out of every 10 plans charges 1.72 percent or higher.ccording to the Investment Company Institute, the median fee for administrative, recordkeeping and investment-related services on 401(k) plans is 0.72 percent of total assets -- approximately $346 per year for the average 401(k) participant. One out of every 10 plans charges 1.72 percent or higher.