Note that this change was not due to pollution making the moths darker. The dark variety had always existed in small numbers, but only had a selective advantage when the selection pressure changed.
Natural selection operates against individuals who ... which is usually well defended against natural enemies (Figure 4). In nearly all eusocial species, colonies are protected through structural ...
Sometimes you can gain an additional mark by giving the units in a calculation or stating specific data points, eg After twenty-four hours the pH of the milk at room temperature had decreased by 1 ...
They are subject to "natural processes that cause countless different configurations to be formed.” And only a small fraction ...
Mutations generally fall into two types: point mutations and chromosomal ... snake venom and therefore much of snake evolution. Natural selection in some ancestral snakes has favored enzymes ...
Deep Tree helps students understand the scope of deep time and the points at which speciation ... topics of the scientific process, natural and sexual selection, behavior, and heritability through ...
Most famously, he had the revolutionary idea of evolution by natural selection entirely independently of Charles ... Bates introduced Wallace to the methods and delights of collecting beetles. Four ...
Andrew Kenny questions whether human intelligence is declining, comparing modern education, literature, and achievements to ...
From whale watching at the Point Reyes Lighthouse to strolling through the Cypress Tree Tunnel, the national seashore offers ...
At that point ... The Selection Committee meets annually shortly before the Super Bowl to elect new members of the Hall of Fame. There is no set number of new enshrinees, but the Committee’s current ...
At this early stage of the season, before we begin to point the finger at Ten Hag, there are key team selection issues within ... was avoidable had our back four been more organised.
Shooting guards are expected to be gifted scorers, and there are plenty of those in the NBA. Phoenix's Devin Booker and Minnesota's Anthony Edwards are prime examples.