What describes the physical expression of genes like having brown hair or having the ability to roll your tongue?

A: allele B: phenotype C: genotype

Climate is a global factor that produces a. Earth's unique ocean and atmosphere. b. the shape and elevation of landmasses. c. a wide range of environmental conditions that shapes communities. d. solar energy within the atmosphere.

g Determine which of the statements about p53 are true. p53 mutations most often occur in residues not involved in DNA binding. Active p53 increases the risk of most forms of cancer. Active p53 enhances transcription of genes that promote apoptosis.

What is the original cell that produces new cells through mitosis or meiosis?

Fish cells, like all cells, have semi-permeable membranes. Eventually, the concentration of "stuff" on either side of them will even out. A fish that lives in salt water will have somewhat salty water inside itself.

When the Grand Canyon formed many small mammal population were divided. Some members of the population were on one side and others are on the other, therefore, they were no able to mate with one another.

What is a negative result of eating too many lipids

Which of the following is not a reason to use the metric system rather than the English system in science? A. Measurements in the English system are not accurate. B. The metric system is used universally by scientists. C.

Every year, a new influenza vaccine is developed. What is the most likely reason that doctors do not use the same vaccine each year? A.

Are the most common reservoir for the rabies virus worldwide.

How often do rainbows form in the earths atmosphere