Question

explain what is organic evolution​

Answer 1

Explanation:

19. The diagram given below shows a body floatin

in three different liquids A, B and C at differer

levels.

(a) In which liquid does the body experience th

greatest buoyant force ?

(b) Which liquid has the least density ?

(c) Which liquid has the highest density ?

Liquid A

Liquid B

Liquid C

Fig. 2.13

Ans: (a) same in each, (b) A, (c) C

20. For a floating body, how is its weight related to

the buoyant force

Answer 2

Answer:

Organic evolution is the theory that more recent types of plants and animals have their origins in other pre-existing forms and that the distinguishable differences between ancestors and descendents are due to modifications in successive generations.

Explanation:

HOPE IT HELPS.....