In a typical food chain what percentage of energy is passed on to the next trophic level

Why would it be hard to kill a sea star?

What do these traits show about whales

After scoring an A on a difficult anatomy and physiology exam, you feel great about how you performed. Its likely that the amygdala, hippocampus, and/or the hypothalamus are responsible for your feeling of satisfaction. A. True B. False

In which part of the plant is responcible for absorbing water and nutriens?

A relationship in which one species benefits and the other name for benefits nor is harmed is

When so few members of a species reamin that it can no longer play its role in the biological communities where it is found, the species has undergone?

Describe what type of macromolecule lactose is and what the monomer of the macromolecule is

When Santos stands in a swimming pool and looks at his feet, his legs appear to be bent. Which is the term for this phenomenon? A) diffraction B) dispersion C) reflection D) refraction

What triggers pfiesteria change from a harmless algae feeder to a toxin producing fish killer?

Antibodies are made when animals detect a foreign antigen. All mammals carry albumin in their blood. How was a rabbit antibody against albumin created? Was this lethal to the rabbit? Explain you reasoning.