The definition of sessile is something that is attached at the base, like the leaf that is attached by stem to a branch...
Do you mean noturnal?
no
Animals that are active in the night are described as "nocturnal." Perhaps the "u" is incorrect.
nocturnal
This word would be nocturnal.Animals that are active in the day are diurnal.
Animals that only eat during the day are called diurnal. These animals are most active during daylight hours and prefer to forage for food while it is light outside. Examples of diurnal animals include squirrels, songbirds, and many species of primates.
Elephants are crepuscular animals, meaning they are most active during dawn and dusk. However, they can also be active during both day and night, depending on factors like food availability and temperature.
Darkness is actually very helpful to ecosystems as it provides niches for animals that are adapted to darkness. Bats are a great example and there are many more animals that are active only at night.
Cathemeral. Crepuscular animals are active mainly only during twilight hours, i.e. during dawn and dusk. Cathemeral animals have sporadic sleeping/waking times and they are active/asleep during both the day and night.
Nocturnal means that the animal is active primarily at night. In the desert, most snakes are nocturnal, especially during the hottest days of summer. Many rodents are active only at night as well as such animals as scorpions.
Nocturnal animals.
They are nocturnal animals.
Nocturnal animals