In any ecosystem, blank are the point for energy for new energy.

a) consumers

b) detritivores

c) heterotrophs

d) producers

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal

Long term exposure to waves can cause sunburns and skin cancer.

In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?