Label which one of these are either Producers, Consumers, or Decomposers

1. Fungi

2. Bear

3. Palm tree

4. Grasshopper

5. Ferns

6. Oak Tree

7. Dog

8. Bacteria

9. Bamboo

10. Praying Mantis

Which of the following structures collects the depolarization wave from the atria to pass it onto the ventricles?

Solar power plants trap the sun's energy and convert it into electricity. What is a problem associated with this technology? A) Sunlight has very little energy. B) Sunlight can only be trapped by plants.

Why is predation considered a biotic factor in marine systems? it allows for more offspring to be produced. it involves interactions between living things. it keeps non-living factors from having too large of an impact.

Which factor would scientists most likely evaluate to determine the health of a marine ecosystem? Frequency of predation Levels of pollution Particulates in the air Reproductive success of consumers

What is the juxtaglomerular complex? a system for diluting urine a system for concentrating urine a system that protects the nephron from some chemicals found in blood a system that regulates the rate of filtrate formation and systemic blood

What was americas first space station Gemini, Skylab, Mercury, OR, Apollo

Which type of molecule acts as a signaling molecule in yeasts? steroid autoinducer mating factor second messenger

Which hormone is responsible for regulating the sleep cycle in your body? Select one of the options below as your answer: A. Melanotropin B. Melatonin C. Adrenaline

Culturing viruses in a laboratory is more complicated than culturing bacteria because a. viruses must be cocultured with a host cell. b. viruses are so small. c. all viruses are dangerous to humans. d. viruses must be cocultured with another virus.

Why does biology have to be a subject