pls answer all questions
urgent pls class 10
Answers
Answer:
i dont know every answer but know some..
Explanation:
4- a) zinc is reduced , carbon is oxidise.
b) sodium is oxidised, oxygen is reduced.
6- a) photosynthesis (maybe).
b) transpiration taking in of co2, releasing of oxygen.
c) from the soil, and from the atmosphere.
7- i) used in digesting food by mixing in it breaking down all the fat and carbohydrates.
ii) used in breaking down food in stomach before mixing with digestive juices.
iii) is in many parts like small intestine and lungs which increases the surface area and is richly supplied with blood.
8- herbivores have longer small intestine because they eat grass or anything veg which is hard to digest the cellulose in it to glucose. non-veg food like meat are easy to digest bcoz of which carnivorous animals need small small intestine.
9- i) controls the pore by which it controls the loss of water.
ii) chlorophyll is stored in chloroplast.
woo that was a long time typing... thank you..