Even if a “rudimentary organ” actually has a function about which we observers are unaware (e. g., if vestigial pelvic bones of a whale may function to support gonads), why would it still provide excellent evidence in support of evolution by descendent?

If a human has 23 pairs of chromosomes in every muscle cell of its body how many chromosomes will be in a human egg or sperm

Why are some people more concerned about shark survival than about shark attacks?

The starting materials in a nuclear change have a total mass of 2.3465 x 10-27 kg. after the change, the resulting materials have a mass of 2.3148 x 10-27 kg. how much energy was released during the change? 2.85 x 10-12 2.08 * 10-10 j 0 211 * 10-10 j 8.56 * 10-43