photosynthesis: needs light to happen
Cellular respiration: waste products are carbon dioxide and water.
Direct observation is an observation you make first hand. It is something you see with your own eyes and observe yourself.
Hope this helps!
Answer:
Mother (with severe discoloration of tooth enamel) --> bob and Gladys.
From bob --> 4 daughters.
From Gladys --> 2 boys and 1 girl.
Explanation:
Mother with severe discoloration of tooth enamel transferred this trait to her offspring i. e. bob and Gladys. From bob, this trait is transferred to his 4 daughters while Gladys has 2 boys and 1 girl has this type of tooth enamel. This discoloration of tooth enamel comes from the women to their children and this characteristics is transferred from one generation to another generation.
