Answer:
A few thousand years old.
Answer:
Synthesis
Explanation:
the Synthesis of proteins occur in to sequential steps : Transcription and Translation. Transcription occurs in the cell nucleus and uses the base sequence of DNA to produce mRNA. The mRNA carries the message for making a specific protein out of the cytoplasm where translation occurs.
Answer: premaxilla bone (or maxilla) and the maxillary beak (or rhinotheca).
Explanation:
The beak is composed of keratin, the same tough, insoluble protein found in fingernails, hoofs, antlers and horns. A bird's bill comprises two parts. The upper portion of a bird's bill is called the maxillary rostrum, which consists of the premaxilla bone (or maxilla) and the maxillary beak (or rhinotheca).
Answer:
The formula for exponential population growth is dN/ dt = rN.
Explanation:
In this equation d is the rate of change, N is the number of existing individuals, r is the intrinsic growth rate, t is time, and dN/dt is the rate of change in population size.
