The correct answer is: The tetraploid (4n) flower produces 2n gametes and may then be able to self-pollinate to produce fertile 4n offspring.
Gametes are produced via meiosis, which is reduction cell division, meaning that cell from diploid (2n) becomes with haploid (n) number of chromosomes. In the example above, 4n flower will produce 2n gametes. Ovary of the flower produces ovule-the female gamete which is ready for fertilization. The anther produces pollen that lands on a mature stigma of a flower and grows a pollen tube down into the flower. Pollen then produces male gametes-sperm by mitosis and releases them for fertilization.
Answer:
B) 1.75 million
Explanation:
In the graph, the blue line is labelled as the carrying capacity. This must mean the purple line is the predicted population.
Above "1950" on the x-axis, the purple line reaches a space about halfway between 1.5 million and 2.0 million.
1.75 million is halfway between these two numbers.
I believe the answer is b) diploid.
the prefix "di" means two. You could remember it that way :)
