Which of the following best describes a marine habitat?

Which of the following is a similarity between a typical animal cell and a typical plant cell?presence of

The first scientist to describe the cell was

Which of the following blood vessels carries oxygenated blood into the heart?

In which of the following parts of a cell is the chromosome fund?

Which of the following diseases is caused by deficiency of insulin in the body?

Which of the following is the medium of transportation of nutrients with unicellular organisms?

The conditions that ensure successful exchange of gases in multicellular organisms include the following except

The organ which is sensitive to light in Euglena is the