Photosynthesis occurs at the cell level. Which organelle is necessary for photosynthesis? *
Golgi Apparatus
Chloroplast
Rough endoplasmic reticulum
Mitochondria

According to the cladogram, which organisms have roundworms as a common ancestor?

Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.

What is the cause hearing loss in human being