Answer:
Protein: 3. This folded amino acid chain is genetically encoded and performs specific functions in the cell.
DNA: 1. This series of nucleotides encodes proteins.
Chromatin: 4. This substance is made up of fibers that are formed in the nucleus by supercoiling genetic material.
Histones: 2. These proteins regulate transcription and modifications of genetic material.
The answer is A. 0.54.
In a population p+q=1 (we have 2 alleles only).
The question states that 0.21 of the population(21%) have short legs meaning they are q^2.
So q=rad0.21=0.4582.
And p=1-q=0.5417.
A. umbilical cord is the answer
Baboons, sparrows, and human beings are considered both primary and higher order consumers because they all eat plants and meat.
Primary consumers feed on producers/ plants. Then secondary consumers feed on primary consumers.
The answer is C.) Sac. More formally known as the amniotic sac. It's also sometimes called the bag of waters.