please solve these (will mark brainlist)
Answers
Answer:
1.(c)
2.(d)
3.(a)
4.(d)
5.(b)
mark me as brainliest
Answer 1 :
(c) They convert carbon dioxide and water into carbohydrate in the absence of sunlight.
Answer 2 :
( b) yeast, mushroom, bread mould.
Answer 3 :
( a) Heterotrophs do not synthesise their own food.
Answer 4 :
(d) Mouth ➡ oesophagus ➡stomach ➡ small intestine ➡ large intestine
Answer 5 :
(b)starch breaking down into sugars.
Answer 6 :
The loss of water from the leaves through small pores called stomata is called Transpiration.
Transpiration is important for plants :
■ Transpiration maintains the temperature of plant in hot conditions.
■ Tranpiration helps in removing extra water from the plant through leaves.
■ Transpiration causes the suction pull which helps the water and minerals to be transported to the plant from soil.
Answer 7 :
In human body blood reaches twice in the heart during a complete cycle , and that also the reason why blood circulation in human is known as double circulation.
●the deoxygenayed Blood enters the heart after travelling in the body, through largest vein in the body called Vena cava.
● After passing through Vena cava it reaches to right atrium from where goes to right ventricle through valves.
●From right ventricle blood reaches lungs through pulmonary artery to get oxygenated.
● After getting oxygenated blood goes to left atrium through pulmonary vein.
● from left atrium oxygenated blood enters left ventricle from where goes to the largest Artery of human body known as Aorta.
● Aorta transport this blood into the arteries and blood capillaries such that, blood travels through whole body and get deoxygenated.
● This deoxygenated again reaches Vena cava through the veins. And this cycle continues.