• Wear safety goggles
• Hold the test tube at an angle. Point the test tube away from yourself and all other people. Heat the test tube over the bunsen burner gently from the top of the substance being heated, and always.
hope this helps x
Answer:
The awnser is atoms
Explanation:
Atoms are the building blocks of everything.
Ageing is the word that describes all that change as the organism evolve and it also includes growth !
Answer:
When we look at reproduction too they are similar. They both produce gametes that fuse to form a zygote. They both have DNA that replicates to produce copies of itself.
A question is something someone asks. A hypothesis is like a person's theory.
