What are halophiles?

A scientist separates a population of fruit flies into two groups what would most likely increase the rate of speciation in this population

Where do baby's come from? Does anyone knoww

When does a comet's bright tail appear? a. when it nears the moon b. when it nears another comet c. when it collides with a planet d. when it nears the sun

What are the two major factors determining the distribution of terrestrial biomes? what are the two major factors determining the distribution of terrestrial biomes?

Sometimes doctors inject medicines directly into the bloodstream. In which blood vessel do they inject? Why?

Cells exchange what with other cells

What would the result be if a drug that blocks the action of rna polymerase was introduced into a virus-infected organism?

Which of the following changes to the local hydrologic cycle will result if large areas of land experienced clear-cutting? Transpiration of water from vegetation will increase. Evaporation of water from the soil will increase.

During mitosis, sister chromatids are pulled apart by?

In order for an organism to become a fossil, it must be: