Question
The blue green alga Anabaena lives in the leaves of
Azolla, a freshwater fern, forming which of the following relationships?Solution
The blue-green alga Anabaena lives in the leaves of Azolla, a freshwater fern, forming a symbiotic relationship. In this relationship, Anabaena provides nitrogen to Azolla through nitrogen fixation, while Azolla offers a protected environment and nutrients to the alga. This mutualistic association benefits both organisms and is particularly significant in rice cultivation, where Azolla is used as a natural fertilizer.
63.89% of 549.68 – (739.87 ÷ 5.34) = ? × 11.89
(16.16 × 31.98) + 24.15% of 649.99 = ? + 124.34
The ratio of cost price to the marked price of an article is 5:8. The article had been marked above its cost price by Rs. 270. If the article was sold a...
20.57 ×28.04 ÷ ? + 254 = 429.06
If a:(b+c) =3:9 and c:(a+b) =10:14 then find the value of b:(a+c)?
19.97% of 3/5 ÷ (1 ÷ 74.99) = ?
5983.987 + 59832.999 – 598.873 = ?
(13.13 × 32.98) + 20.15% of 649.99 = ? + 122.34
√ 27556.11 × √ 624.9 – (22.02) 2 =? × 5.95
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