Question

state true or false ​

Answer 1

Answer:

False , because of it cost less farmer buy it , it no matter it has more nutrient

false

true

false

true

Answer 2

Answer:

1. FALSE

2.TRUE

3.FALSE

4.FALSE

5.TRUE

Explanation:

1.FERTILIZERS HAVE LOWER CONCENTRATION OF NUTRIENTS THAN MANURES. BECAUSE THEY CONTAIN CHEMICALS.

2.ALL PLANTS ARE AUTOTROPHS. BACAUSE

All plants are Autotrophs because they make their own food by the process of photosynthesis in the presence of sunlight and water.

3.IODINE IS USED TO TEST THE PRESENCE OF STARCH IN THE FOOD ITEM. BECAUSE IT CHANGES IT COLOUR.

4.IN THE ABSENCE OF PLANTS, THE AMOUNT OF OXYGEN IN THE AIR WOULD GO ON DECREASING BECAUSE OXYGEN IS PRODUCED BY PLANTS.

THAT IS WHY WE NEED TO GROW MORE PLANTS AND TREES.

AND SO THAT NATURE COULD REJUVENATE ITSELF.

5.PHOTOSYNTHESIS OCCUR ONLY IN THOSE PARTS OF THE PLANT WHICH CONTAIN CHLOROPHYLL BECAUSE CHLOROPHYLL CONTAIN CHLOROPLASTS WHICH ABSORBS SUNLIGHT AND THUS HELPS IN THE PROCESS OF PHOTOSYNTHESIS.

HOPE IT HELPS YOU

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