the most anterior portion of the frontal lobe of each of the brain's cerebral hemispheres. It acts in attention, planning, and memory and is separated into a dorsolateral region and an orbito-frontal region.PREFRONTAL CORTEX: The prefrontal cortex is commonly referred to as the frontal association area..he most anterior portion of the frontal lobe of each of the brain's cerebral hemispheres. It acts in attention, planning, and memory and is separated into a dorsolateral region and an orbito-frontal region.
Growing Seedless Watermelons. If youâve enjoyed a delicious seedless watermelon, you might wonder how they are grown. It starts by treating watermelon seedlings with a chemical that makes the plant have 4 times (4X) their normal number of chromosomes. After planting, when this watermelon flowers, it receives pollen from a nearby normal (2X) watermelon. The result is a fruit that has seeds that are 3X .
Yes, you can plant the seed and it will grow. However, most grocery store watermelons are hybrids so the fruit will not be true to the parent and it's hard to say what you'll get. To grow watermelons, it's best to buy seed from a garden store or web site.Look for an open pollinated heirloom variety.es, you can plant the seed and it will grow. However, most grocery store watermelons are hybrids so the fruit will not be true to the parent and it's hard to say what you'll get. To grow watermelons, it's best to buy seed from a garden store or web site.