Cells in your hair follicles produce the protein keratin, which is a primary component of hair. cells in your liver do not produce keratin. why does this specialization occur?

Biotechnology can possibly be used to degrade pollutants in estuaries

What occurs when physical barriers divide a population

If you were to develop a rare condition in which you were not able to remember to be afraid of certain situations, animals, or events, which part of the brain would most likely be damaged?

What percentage of the maximum heart rate is an appropriate target heart rate zone for an average individual?

A chronic bone disease that is characterized by the abnormal breakdown of bone followed by abnormal bone formation is known as

Sponges are made up off

The maxinmum numbers of individuals of a particular species that a partiticlar environment can support is its

What is the layer of the atmosphere 20 km above Earth's surface

An experiment was conducted to determine which type of fruit attracts the most fruit flies. Equal sized pieces of apple, pear, and banana were placed in separate containers at different areas around the school.

In the F2 generation of Mendel's crosses, A. all plants had the dominant trait. B. half of the plants had the dominant alleleC. all plants had both the dominant and recessive alleles. D. one in four plants had two alleles for the recessive trait.