Answer:
When homologous chromosomes form pairs during prophase I of meiosis I, crossing-over can occur. Crossing-over is the exchange of genetic material between homologous chromosomes. It results in new combinations of genes on each chromosome. ... It is obviously another source of genetic variation in offspring.
Explanation:
i looked it up on google
The correct option is A.
Unsaturated fats are the kind of fats that contain at least one double bond.Therefore, a polyunsaturated fat is one that contain more than one double bond in its molecule. In fats, double bonds signify the level of unsaturation of a molecule. Unsaturated fats are considered to be a more healthy choice than saturated fats.
Answer:
I didnt really know how to put it into words, so I filled in your chart for you. Hope you like it and that I was not too late in completing this.
<span>Euglena is autotrophic and has a chloroplast. Euglena can photosynthesize and make its own food.
Zooflagellates cannot photosynthesize and cannot make their own food. So, Euglena is considered phytoplankton and Zooflagellates are considered zooplankton.</span>
To produce the recessive phenotype both parents must be heterozygous for the dominant phenotype!!