Evaluate and discuss the importance of maintaining biodiversity for future medical needs

Maintaining biodiversity is very important for future medical needs as until now the science and medicine has discovered only a fraction of species found on earth for medicine, in future the discovery may lead to revolutionary changes in medical field. Also preserving it will assure a stable cycle of recycling the wastes in an ecosystem.

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

the correct answer in apex is tissue development, i know because i just had this question