Answer: It is an amino acid that cannot be made by the body. It must be obtained from eating certain foods.
Explanation:
I think it is “D. More specific”
Varieties of plants in which self-fertilization produces offspring that are identical to the parents are referred to as true-breeding. In this process the parents will pass down specific phenotypic trait of their offspring. True bred organisms will have pure genotype (genetic make up of an organism) and will therefore produce certain phenotype.
Pollination occurs when pollen grains from the anther land on a stigma. After pollen grains land on the stigma, a pollen tube grows from the pollen grain, through the style, and into the ovary. Sperm cells inside the pollen grain travel down the pollen tube and into the ovary which contains the ovules.
A student looking through a light microscope saw this cell in cytokinesis. This cell is most likely from a plant.
