The allele for round seeds is represented by R. Suppose that a pea inherited two recessive alleles for wrinkled seeds. How would you write the symbols for its alleles?

Zebra mussels are known for out competing other mussels and clogging water intake valves. What is the most specific term for a species that is introduced to an area, spreads rapidly, and disrupts the ecosystem in this way?

When culturing a chemoorganoheterophic bacterium, what outcome is LEAST likely to occur if ammonia and phosphate are provided at equal concentrations?

An uninhabited island is the habitat for flightless birds and birds that can fly. They have no natural enemies and feed only on berries on the ground.

How many and what type of chromosomes would be expected in a karyotype of a human male? A. 22 pairs of autosomal chromosomes and 2 Y chromosomes B. 23 pairs of autosomal chromosomes and 2 Y chromosomes C.

The chance that a particular event will occur is called the event's. OA. effect OB. certainty O Oc. probability D. reason Answer C (apex)

Explain Why, in winter, most of the meltwater produced by salting the roads will not infiltrate the soil

Which processes are directly responsible for the presence of the different species of wheat and corn shown in the diagram above?

Which diseases are caused by viral infection? Anthrax West Nile Measles Hepatitis A Chicken Pox Tetanus Rabies Bubonic Plague Influenza (flu) Hepatitis B Mononucleosis Gonorrhea Lyme Disease Cholera Whopping Cough Common Cold

Which of the following is not true regarding the formation of a dipeptide? A. a molecule of water is produced B. two amino acids are joined together C. a double bond forms between carbon and nitrogen D. a protein is formed

What are the two characteristics of autotrophs