In corn, seeds can be either yellow (D) or purple (d). Seed texture can either be smooth (T) or wrinkled (t). Suppose two plants that are heterozygous for both traits are crossed. Give all possible phenotypes and genotypes of the
offspring and their ratios. (4 marks)

What are the seven economic and social goals?

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.