Which statement is true concerning light?
frequency and wavelength mean the same thing
as frequency goes up, wavelength does down
light has frequency but no wavelength
light has wavelength but no frequency

ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).