Answer:
Outside cell:Signals coming from other cells
Inside cell: Cell stress, weak external signals
Explanation:
Apoptosis can be intrinsic or extrinsic. Where it is intrinsic, signal for Apoptosis comes from within the cell(in this case cell stress or weak external signal) apoptosis; death of cell occurs. Extrinsic signal occurs where the cell gets signals from other cells and apoptosis takes place.
Answer:
Switching off electrical appliances and equipments when not in use.
Using solar energy.
Using energy efficient devices like light bulbs.
Using pressure cookers while cooking.
Turn on your ceiling fans.
Answer:
C. flows briefly after a period of rainfall
Explanation:
A wadi is dry riverbed that only contains water seasonally. It usually found in arid regions.
- Wadi derived from the Arabic word Wad which means valley.
- For most part of the year, a wadi is usually dry.
- During a brief stint of rainfall, the bed blossoms with water.
- The bed is found in a valley in most arid places.
- They can hold rain water for a short time before the bed dries up.
How large are each of the map elements normally asked by mapmakers before they design a new map.
Land? Or are they looking for a fancier answer?