Con base en su masa, son la clase más abundante de moléculas biológicas en la Tierra Lipidos

Enzimas

Carbohidratos

Proteinas

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

Plants that have reproductive structures called cones are?

During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.