A marine biologist discovers a new tiny aquatic invertebrate species that lacks gills. The most reasonable hypothesis would be that the animal gets oxygen through

Is Scorpio a water sign?

Viruses such as HIV reproduce rapidly. What is the connection between reproduction rate and evolution?

How can there be a shortage in nitrogen in living things when more than 70% of the atmosphere is made of nitrogen?

The cells in our body are replaced on a weekly basis true or false

Based on the cell theory, which of the following is true? Large organisms have fewer cells than small organisms. Small organisms have smaller cells than large organisms. All living things are made of more than one cell.

How do lucfierace enzyme speed up the chemical reaction?

It is possible for an organism to do everything well. True False

Which of the following material has the highest electrical conductivity? Wood Clay brick Iron Aluminum Copper Nickel

Which of the following can cause excess growth of algae in water? 1) large amounts of fecal coliform 2) high nitrate content 3) high phosphate content 4) All of the above

If you have damage to the left cerebral hemisphere is most likely to reduce people's ability to