Type in another hypothesis for the question Does Lactaid break down the lactose in milk into glucose and galactose?

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

What must be true for natural selection to heppen

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits