The CNS are lined by ependymal cells. Ependymal cells are epithelial cells that monitor the composition of cerebrospinal fluid (CSF)
Answer: True
Explanation: The cell was placed in a hypotonic environment meaning that the concentration of water was higher outside the cell membrane than inside so water entered the cell.
Answer:
plants need sunlight. (animals dont)
BOTH, plants and animals need nutrients.
BOTH, plants and animals need oxygen.
BOTH, plants and animals need a suitable temperature.
Plants and animals need water.
BOTH need carbon dioxide
Answer:
mass is measured in newtons.
Answer: The energy in its chemical bonds must be converted to thermal energy
Explanation: when fuel is burnt, the energy used to bind the molecules chemically are liberated as heat.
