In bioluminescence,stored energy changes into:

In plants and animals,growth is observed up to which stage respectively?

Which scientist is called 'The Darwin of the $20^{th}$ century'?

Which branch of biology is related to the study of fossils?

Which of the following represents the correct meaning of Biology?

Which of the following statements are correct regarding the characteristics of living organisms?
$(a)$ Reproduction is a synonymous feature of growth.
$(b)$ Metabolism is a defining feature of all living organisms.
$(c)$ Cellular organization is the defining feature of life forms.
$(d)$ Consciousness is not a defining feature of living organisms.