Mitosis and meiosis are the two mechanisms for cell division. What the difference and similiarities in the two process

Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? the wings are analogous structures that evolved differently and do not have a similar internal structure. the wings are homologous structures that evolved differently and do not have a similar internal structure. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. wings of bats are vestigial structures, but the wing structures of birds are not vestigial.

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

Across of blue x blue (both heterozygous) would result in