Answer:
Explanation:
Cancer is condition in which cells grow without control and rapidly divide. The discovery of paclitaxel's mechanism of action would be exciting because it may stop the division of abnormal cells. ... Cancer patients could not be given chemotherapeutic drugs indefinitely.
Unicellular organisms are devoid of circulatory systems and will be found living in moist or watery environments to facilitate uptake of nutrients and gases and expulsion of waste by the process of diffusion.
Their cell is structured such that it can engage in direct exchange of substances with its environment. Water serves as the perfect medium or environment through which this exchange can occur.
Gases and nutrients simply diffuse into the cell or are moved into the cell by means of active transport or phagocytosis.
Which of what following ?
C. Cnidarians and echinoderms is the answer.
There are 3 phyla that sorts worms platyhelminthes (flatworms), nematodes (round worms) and annelids (segmented worms). The closest one is C.
hope I Helped!
Carbon dioxide + Water → Glucose + oxygen
