How long can food that requires time-temperature control be left in the danger zone?

A. A maximum of 3 hours

B. A maximum of 4 hours

C. A maximum of 1 hour

D. A maximum of 2 hours

Sea anemones are predatory invertebrates with stinging tentacles that can paralyze many sea animals. The clownfish is immune to the sting of the sea anemone and actually lives among its tentacles.

Describe the process and importance of double circulation in humans.

Describe a body position that can exist when all major body parts are flexed

There are twenty amino acids in living organisms. Ten of these are referred to as essential amino acids. Why are they called essential amino acids? These amino acids are the only ones that are important for the body to function properly.

Could global warming affect the desert ecosystem yes or no explain why

Which type of organism most likely evolves first

Which is not an example of a culture hearth? A. Mayan influence on Central America B. Olmec influence on Mexico C. China's influence on East Asia D. United States' influence on Canada

Which domain includes organisms that are called extremophiles?

Plants do not adapt to their environment because they do not compete for resources?

Which of the following is a destructive wave created by underwater earthquake activity? Faults Hotspot Mid-ocean ridge Tsunami