Based on an analysis of the data, describe the effect of karrikins on seed germination in the autotrophic host plants and the obligate parasitic weed plants.

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

The cluster of developing cells from conception until birth is called an

Which hormone is used by both males and female?