How do the number of chromosomes in a female scorpion eggs cells compare with the number in her body

What common condition is caused by the presence of three copies of chromosome 21?

A corn plant has a genotype Sstt, what are the possible genetic combinations that could be present in a single grain of pollen produced by the plant? a. Ss, tt, St, st b. Ss, tt, St, ST c. St, st St, sT, st

Wonder has Designed new packing for their bread. They think the new packing will Prevent mold from growing the bread so quickly.

Witch animal group spiders belong to

What are three characteristics that adenoviruses, t7 virus, and papillomaviruses have in common

Why does the nucleus have a positive charge?

Why would the solution not be considered to be in equilibrium? The solvent molecules are not all located on the right side of the container. The solute molecules are not evenly distributed throughout the solvent.

Is oil or biomass abundant

Which region of a tRNA molecule binds to amino acids? a. Anticodon loop b. Codon loop c. The 3' end d. Variable loop

Enzymes are made of protein and a non protein therefore they can not be denatured? True or false?