Answer:
The gene that appears more in the family tree is dominant
The gene that appears less is recessive.
It seems that all the white shapes are dominant and the black shapes are recessive.
Removing prey would eliminate the predator population because you’re getting rid of their food supply (unless they find a different food supply somehow), and we need food to survive.
The smallest level of organizations in livings are cells.
Answer:
DNA is often compared to a ladder becaause of its structure. The nucleotides form hydrogen bonds in a certain sequence, forming a "rung" of the ladder. The backbones of DNA are formed by alternating phosphates and sugar residues. Each nucleotide side attatches to 1 of the 2 backbones, creating a ladder shape.
A genetic mutation is a permanent alteration in the DNA sequence that makes up a gene.
