Involuntary actions in human beings such as blood pressure, salivation and vomiting are controlled by the
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___ has naked seeds.
Prawns belong to which family?
Which feature of the cell allows or permits the entry and exit of some materials in and out of the cell?
Which of the following has open vascular system?
Which enzyme has been used by scientists of Massachusetts Institute of Technology to induce plants to give off dim light?
Which component of the blood transports food, CO2 and nitrogenous waste?
Lungs are the primary organs of _________.