At the time of mendel’s pea plant experiments, no one knew how organisms formed gametes. as mendel studied the inheritance of two different characters, he wondered how the alleles for the two characters segregated into gametes. mendel had two hypotheses for how this might work.

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?

Modern sea star larvae resemble some primitive vertebrate larvae. this similarity may suggest that primitive vertebrates

Closing romer’s gap. what is the significance of the new fossil evidence found in scotland? answer in claim evidence and reasoning