Dr. X is studying how anger is related to happiness. His operational definition for anger is how often a person's eyebrows draw or come closer together within a 24-hour period. Is this an operational definition?

How many amino acids are coded for by the dna?

there are four main types of macromolecules that are synthesized and used in the metabolic processes of living cells. name type of molecules that are built form amino acids in the ribosomes of eukaryotic cells

In rabbits, the allele for black fur, B, is dominant over the allele for brown fur, b. Calculate the probability of a homozygous dominant (BB) offspring resulting from a cross between two parents with the genotype Bb. A 1 100 B 1 2 C 1 4 D 7 10

This type of molecule is the common source for all cells and enters the cell by facilitated diffusion

Sprinklers are the newest form of sprinkler systems and rely on ultra-fine mists instead of traditional shower-type systems. pre-action water mist water-free air-dry

When an ocean wave reaches shallow water the energy of the wave ... A. pushes water up B. Returns water to the ocean C. Becomes stronger D. Disappears

By what process do all living organisms grow and repair themselves?

What is the name of the heart's contraction?

Which describes the habitat of a frog?

The size of a population refers to the