Is the following statement true or false? luminol detects human blood at crime scenes. it changes color if an iron-containing protein in red blood cells is present. luminol is a chemical indicator.

A. True

B. False

In humans, polydactyly (more than 5 fingers and toes on each hand and foot), is inherited in an autosomal dominant manner. What is the phenotype of an individual who is heterozygous for the mutant allele? A. Wild-type B.

What is the smallest cell in a human body?

In deep ecology, through what means is happiness gained

This means to move around. An organism must do this to find food, shelter, and space.

Two squirrel populations are said to have very little gene flow. What will most likely happen to these populations? a The populations will evolve separately from each other. b The populations will evolve at the same rate.

What is the role of cellular reproduction in maintaining genetic continuity

What is the trait that distinguishes primates, rodents / rabbits, crocodiles, and dinosaurs / birds from amphibians and earlier lineages?

John, a 19 year old boy, wanted to figure out why he wasn't sleeping well at night. He normally and heads to bed by 11 pm and wakes up about 6 am.

What is the base-pairing rule for DNA?

What kind of bond forms between oxygen and hydrogen in a single water molecule? A. Ionic B. Metallic C. Polar covalent D. Hydrogen