Question

1. Choose the correct options
in a tall tree, which force is responsible for pulling water and minerals from so?
a) Gravitational force
b) Transportation force
c) Suction force
d) Conduction force
Tanishe observed that a pond with clear water was covered up with green algae within a week. By
which of reproduction did the algae spread so rapidly?
a) Budding
b) Sexual reproduction
c) Fragmentation
d) Pollination
(11) The time period of a simple pendulum depends on the
a) Weight of the bob
b) Length of the string
c) Both (a) & (b)
d) None of the above
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Answer 1

Answer:

1. c suction force

2. I don't sorry

3 b length of the string

.

Answer 2

Answer:

1 Suction force

2 Fragmentation

3 Both a & b (geniunly confused but I think this is right)

Explanation:

1 Suction force bcs when transpiration is occuring in plants the water evaporates from the leaves and a suction force occurs so that the water and minerals are taken from the stem and therefore the roots.

2 During Fragmentation a part of the parent body detaches from the parent plant.