Lichens, the pioneer organisms that initiate ecological succession are actually a symbiotic association of
Lichens are a complex life form, formed from a symbiotic association of two separate organisms, a fungus and an alga.
512 493 476 ? 448 437
Choose the correct alternative
21: 3 ∷ 574: ?
7, 26, 238, 962, 8522, 34078
102 153 306 765 ? 8032.5
...5 18 44 83 135 200 ...
43 36 50 29 ? 22
...54 58 85 ? 226 262
...If 3 12 108 x 43200
Then, 47% of (x + 72)= ?
44 23 21 34.5 ? 167.5
...1 2 11 36 85 ?
...