Explain two difficulties an ecologist might have in counting a population of migratory birds

Which data would be best analyzed and communicated using a histogram

What is one question people ask about the study of life?

Which organelle uses molecular oxygen to convert and detoxify harmful substances such as alcohol and free radicals:?

A water heater tank holds 280 gallons. two percent of the water is lost as steam how many gallons remain to be used?

Which part of your brain receives information as to whether you are moving your legs? limbic system motor cortex somatosensory cortex broca's area wernicke's area?

8. What aspects of the experiment should Victor have held constant?

A tornado rips through the North Carolina mountains and destroys a huge forest. This decrease in the tree population is the result of a A) type of punctuated equilibrium. B) density dependent limiting factor. C) primary succession limiting factor.

What kingdom do eubacteria and eukaryotes belong to?

Bacteriophages are bacteria that engulf and destroy viruses

What important role do fungi play in the environment