(b) What is organic evolution?
(c) How do fossils form layer by layer?
11. (a) Describe asexual reproduction on in Ameoba.
Or How is sex determination in human beings.
Answers
Answer:
(b) 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. ...
(c)Fossil layers are fossils that formed in sedimentary rock. Sedimentary rock is rock that is formed in layers by the depositing and pressing of sediments on top of each other. ... Fossils are once-living organisms that have been turned into rock, in which the shape or form of the organism can still be seen.
11. (a)Amoeba reproduces asexually through binary fission. In this process, an individual divides itself into two daughter cells. These are genetically identical to each other.
Answer:
Aqsa didi I am Ananya not Namrata pls remember this.