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 .
3. Plant the seedless watermelon seeds next seeded watermelons. The seedless watermelon (called triploid) must be grown next to regular watermelon (called diploid.) This is because seedless watermelon is sterile and unable to pollinate itself.The regular watermelon then assists to pollinate the seedless watermelon in order for it to bear fruit.he seedless watermelon (called triploid) must be grown next to regular watermelon (called diploid.) This is because seedless watermelon is sterile and unable to pollinate itself. The regular watermelon then assists to pollinate the seedless watermelon in order for it to bear fruit.