True or false ?

the total amount of water on earth remains constant because the total amounts of condensation and precipitation balance each other.

Specialized cells which perform a particular function form : organisms organs tissues

If bacteria are much too small to see, what is one reason why can we see colonies in the petri dishes that have plenty of food to eat after only a few days?

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction