Pea plant with red flower (RR) and white flower (rr) are cross pollinated firstly and then self pollinated, What will be the colour of flower at first and second generation? Why? Write with necessary​

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.

Agram of fat oxidized by cellular respiration produces approximately as much atp as a gram of carbohydrate.

In which energy level are valence electrons located?