What controls the cell's activities? A. DNA B. RNA C. protein D. allele

One way humans maintain body temperature is by increasing blood flow to the skin and sweating. Which organ systems are interacting in this process?

You have identified a plant in your garden with a new flower color. You want to determine if this phenotype is dominant or recessive. Which cross would tell you this?

What do you think is more accurate indicator of a shared ancestry structure or function give examples to support your answer

A cell's mitochondria cease to function, and the cell has no more energy. will all the transport across the plasma membrane stop?

Dna replication is highly accurate. it results in about one mistake per billion nucleotides. for the human genome, how often would errors occur?

Describe what type of macromolecule lactose is and what the monomer of the macromolecule is

When Santos stands in a swimming pool and looks at his feet, his legs appear to be bent. Which is the term for this phenomenon? A) diffraction B) dispersion C) reflection D) refraction

What triggers pfiesteria change from a harmless algae feeder to a toxin producing fish killer?

Antibodies are made when animals detect a foreign antigen. All mammals carry albumin in their blood. How was a rabbit antibody against albumin created? Was this lethal to the rabbit? Explain you reasoning.

Why are there species instead of a continuum of various animals?