Which is an example of primary succession? an oak growing in an abandoned field ferns growing in a forest a new cactus growing next to an old cactus lichens growing on cooled lava rock

What is used to keep track of the gamates and possible offsprings combination

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

Color blindedness is a sex-linked trait. if we could see the pedigree chart for several more generations of the family illustrated here, we would expect a) more males to be color blind. eliminate b) more females to be color blind. c) no females to ever be color blind. d) an equal number of males and females that are color blind.