What is the relationship between the economy and the health of a marine ecosystem? Poor economic conditions increase demands for materials and harm the health of marine ecosystems. Poor economic conditions lead more people to find jobs, harming the health of marine ecosystems. Strong economies reduce the need to overfish coastal waters, improving the health of marine ecosystems. Strong economies mean more resources are being used and this can harm the health of marine ecosystems.

Aresident is five feet tall.what is the measurements in iches

Which of the following is a feature of all cells? o a. all cells have a nucleus. o b. all cells have dna for at least part of their life cycle. het . o c. all cells are spheres. o d. all cells have a rigid cell wall.

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.