Select all true statements. Enzymes are very specific for their substrates. All of the surface of the enzyme interacts with the substrates. The part of the enzyme that contacts with the substrates is the active site. One active site can fit many different type of substrates. Most biochemical reactions happening in your body require the help of enzymes,

Would really appreciate it, i have an idea but not completely sure

Identify the examples in which sam interacts only with natural resources

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.