During the period when H. orientalis is photosynthesising at a fast rate, substances are transported through the plant in the phloem from sources to sinks.
(i) Name two substances that are translocated from a source to a sink.

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

Jane is blood type a her husband is blood type b. jane is puzzled because their daughter is type o. explain how the daughter inherited a blood type that neither of her parents had explain your answer

The human genome project is devoted to mapping the general dna sequence of our species. this could lead to the development of new medicines, as well as the possibility of using gene therapy to treat certain diseases. however, there are some ethical issues surrounding the mapping of individual genomes. one concern is a) that your genes may change over time, making the project useless. b) that insurance companies could discriminate based on genetic make-up. c) that since this has never been done before, we should probably not do it now. d) that sequencing our individual genomes is so expensive, it is a counter-productive strategy.