What directs similar cells to change into a specific organ?

Which System that protects, regulates temperature, and prevents water loss?

What is evidence that ribosomes are nonspecific in carrying out their function?

Radioactive dating involves determining which of the following? A half-life decay B index fossils C depth of layers D Geologic time

True or false if a plant grows toward the stimulus it shows a negative tropism

In the course of the nitrogen cycle, are nitrogen atoms created or destroyed? explain.

You discover a very slow-growing plant that has extremely tiny leaves that are covered in a thick layer of wax and succulent stems. in which biome did you most likely discover this plant?

Some members of the royal family in great britain had hemoplilia, a recessive sex linked bleeding disorder which of the following is true a. only male expressed the disorder b. all males expressed the disorder c. only females carried the disorder d.

if a single species of squirrel evolved over time into 2 species, each on opposite side of the grand canyon, what is this change mostly due to?

Humans are predators. true or false

What has the us government done to regulate power plant emissions