The amount of matter in the earth system remains constant over time. the forms and locations of the matter stored within the system, however, change continually as it cycles through the earth. matter can be transferred between which of the following elements of the earth system?

a. from the physical environment to living organisms
b. from living organisms to the physical environment
c. from one living organism to another living organism
d. all of these

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination

Iwill make you brainliest pleeze answer this fast i have to turn it in really soon brainliest promise easy question 6th grade ! a weather map shows a high pressure system with circles around it. what does this mean? a) an occluded front b) areas of equal altitude c) areas of equal pressure d) a stationary front

Embryonic stem cells are cells derived from an embryo. these cells can be used to create new tissues for patients suffering from certain illnesses and disorders. which statement best summarizes why the use of embryonic stem cells could be seen as unethical? a. some people consider embryos to possess rights equal to those of fully developed human beings. b. extracting stem cells from embryos is a very energy-intensive process, which consumes resources that could be used elsewhere. c. embryos are difficult to obtain, so the monetary cost of using them for research outweighs their benefit. d. the process of extracting stem cells from embryos generates biohazardous waste that cannot be safely disposed of.