Which condition is necessary for a mold fossil to form? (NOTES IN PICTURE)

1)The fossil must be preserved in amber.

2)Minerals must replace the remains.

3)The mold must be filled with sediment.

4)Hard parts of the organism must dissolve.

The correct answer is c

Processes above and be sure to mention the movement of electrons and energy as the carbon atom moves from one reaction to another.

The basic building blocks of dna and rna are nucleotides

By water evaporation from the leaves is created a negative pressure at the top of the tree that promotes the ascension  of the water through channels that are called xylem. there are also two molecule forces that are involved: the intra-water molecules cohesion (water molecules stick to each other) and the adhesion when the water molecules stick to the channels they are running in. this is what enables water to go from the roots to the top of a tall tree.