The conversion of carbon dioxide to oxygen by plants is called
a. polysynthesis
b. photosynthesis
c. amino-acid synthesis
d. amino-acid production

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants

Is becoming less expensive to screen blood samples for dna certain diseases have genetic basis what is possible ethical concern about the availability of inexpensive dna testing

Some plants release toxic chemicals that kill or harm nearby plants. what type of example is this? 1 cooperation 2.mutualism 3.competition or 4.parasitism