Organisms with traits<span> well suited to their environment survive and reproduce more successfully than less well-adapted organisms in the same environment. a. genetic variation in species.</span>
Answer:
natural disasters,emigration and scarcity of food
Explanation: natural disasters: this affect population where by organisms leave there area or habitat for another area due to unfavorable conditions eg. flood, bush fire, storms, earthquake etc. and can also lead to death.
Emigration:this is when organisms leave an area for another either in search of food, breeding purpose this reduses population where by organisms may never return.
scarcity of food:this occur when there is insufficiency or no food in an area which makes organisms leave their habitat for another in search of food and might even lead to death.
Answer:
The levels of Organisation in multicellular Organisms are Cells,tissues,organs and organs systems.Organisms,
Explanation:
Cells through out the body develop and perform different functions.Different types of cells constitute to form tissues,and different tissues constitute to form an organ and different organs constitute form an organ system and different systems perform specific functions.The organ systems such as the digestive,circulatory,excretory,nervous,Respiratory,lymphatic system and reproductive system These systems are complex by the action of enzymes these systems are carried out.Without the enzymatic action the functions of a system cannot carry out.
Is it the food cycle you are referencing? This is when an organism lives off the energy it's surroundings (food) provide. Or in the case of producers makes its own energy.
