A tall plant of unknown genotype is test crossed. Of the offspring 869 are dwarf and 912 are tall. What is the genotype of the unknown parent?

Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

Which of the following is a limitation of a clinical trial? a.)amount of random assignments b.)hospital cost c.)number of test tubes d.)amount of peer review