What is the main function of the circulatory system in multicellular organisms? to expel waste products from the body

to put carbon dioxide into all blood vessels

to bring oxygen into the lung

to transport materials throughout the body

How does deforestation affect the water cycle? a. it increases the amount of runoff b. it increases the amount of percolation c. it increases the amount of transpiration d. it increases the amount of precipitationa it increases the amount of runoff

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

As scientists have investigated evolution from a variety of fields, they have found that some of darwin's orginal ideas were inaccurate or incomplete. t explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution? it has become a stronger and clearer theory as new information is collected.