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​

Which of the following is a cost of urbanization? a-cities can provide a high standard of living. b-cities are hubs of entertainment and education. c-paving over land changes the environment. d-job opportunities are greater in urban centers.

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim