Which statement best describes what Earth's outer layers like underneath the surface in the image"A. underneath the soil and ocean Earth's outer layer is made of sand and water B. both the soil in the ocean Earth's outer layer is made of Hard Solid Rock C. underneath the soil or it's outer layer is made of Hard Solid Rock underneath the ocean's outer layer is made of sand D. underneath the soil Earth's outer layer is made of water A B C OR D​

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).

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).