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Also known as an eye spot, the dark patch at the posterior of the gill plate provides the illusion that the eye of the fish is larger and positioned further back on the body, thus making the fish seem up to four times larger than it actually is. When a pumpkinseed feels threatened by a predator, it flares its gills to make it seem larger in ...
The spawn (eggs) of a clownfish.The black spots are the developing eyes. Spawn is the eggs and sperm released or deposited into water by aquatic animals.As a verb, to spawn refers to the process of freely releasing eggs and sperm into a body of water (fresh or marine); the physical act is known as spawning.
All species of squashes and pumpkins are native to the Western Hemisphere, and the ancestral members of the genus Cucurbita were present in the Americas before humans. [3] Squash are important food plants of the original people of the region, ranking next to maize and beans in many precolonial American economies.
Fish with low inbreeding showed almost twice the aggressive pursuit in defending territory than fish with medium inbreeding, and furthermore had a higher specific growth rate. A significant effect of inbreeding depression on juvenile survival was also found, but only in high-density competitive environments, suggesting that intra-specific ...
Pumpkins, squashes, and gourds are all part of a botanical family of fruit known as the Cucurbitaceae family. It's a big family with over 900 species ; that said, they do have some differences.
Once picked from the vine, pumpkins do not continue to ripen, and their sugar content does not increase. If harvested too early, the fall fruit will not only lack its classic sweet flavor, but its ...
The pumpkins used for jack-o-lanterns are C. pepo, [178] [179] not to be confused with the ones typically used for pumpkin pie in the United States, which are C. moschata. [122] Kew Gardens marked Hallowe’en in 2013 with a display of pumpkins, including a towering pyramid made of many varieties of squash, in the Waterlily House during its ...
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