Which of the following is not directly involved in protein synthesis? tRNA
mRNA
Ribosomes
Mitochondria

Which of the following statements are true chromosomes make up genes

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community