Answer:
2, phenotype
traits are determined using genetics
He ability of a stream to erode and transport materials is largely based on its velocity.
Answer:
Homologous structures provide evidence for common ancestry
I get it!
a. carbohydrates - glycogen or starch (these are sugars)
b. proteins - hemoglobin or enzyme (these are examples of proteins)
c. lipids - cholesterol or fat
d. nucleic acids - DNA or RNA
Planaria<span> can be </span>cut<span> into pieces, and each piece can </span>regenerate<span> into a complete organism. crazy huh</span>
