Why are scientists concerned about the loss of species as a result of human activities? Why would the extinction of other species negatively affect human society?

Single celled algae that grow in lakes and ponds are called

When a cell placed in a hypotonic water molecules will tend to ... * remain evenly distributed move into the call move out of the cell move against the concentration gradient

Some bacteria living in the ocean floor can turn methane (a gas) into food. How would you classify these bacteria? A. producers B. consumers C. decomposers D. both consumers and decomposers

Darlene melted a stick of butter and set the liquid butter on the counter. After a few hours, Darlene saw that the butter had become solid again. What happened to cause the liquid butter to turn back into a solid?

Explain the two key properties of blood that allow it be a key piece of evidence

What can stimulate cell regulators to increase cell reproduction? fragmentation hormones isogametes elongation

Suppose you dissolve 1 gram of solid glucose crystals in 1 kg of water to make a solution. Which calculation would be best to describe the concentration of glucose?

What is an organic acid.

Cómo podemos utilizar correctamente artefactos eléctricos y electrónicos?

Most destruction in an earthquake is caused by - waves