A. Notochord- protects and support the dorsal nerve cord; serves as the major skeletal support throughout life
b. Wheel
organ- draws food through the use of its cilia for digestion
c. Oral hood-serves as entrance and storage of food
d. Vestibule- IDK
e. Atriopore- serves as exit passage of water
f. Ocelli- act as simple eyes to detect light
g. Velum- work as valve and filter; surrounds the mouth
h. Velar tentacles- prevent undesirable objects from entering the digestive cavity
periodic cleaning is the cleaning of different parts of the house
It allows different parts of the body to become specialized in different ways. This is called cephalization.
Comments P.64 - Bottom of page
The northern hemisphere
Gum is actually a solution or a homogeneous mixture because we can't see the different parts, they are all dissolved or mixed with each other and look alike. We can't separate the different parts of the mixture. Therefore gum is a solution mixture.
Cephalochordata
An amphioxus is a lancelet, particularly of the genus Branchiostoma.
An amphioxus is a lancelet, particularly of the genus Branchiostoma.
Amphioxus, also known as lancelets, are small, marine invertebrates that belong to the subphylum Cephalochordata. An immature amphioxus refers to the early developmental stages of these organisms, which exhibit key characteristics such as a notochord, dorsal nerve cord, and pharyngeal slits. These features are crucial for understanding the evolutionary link between invertebrates and vertebrates. Immature amphioxus play a significant role in developmental biology and evolutionary studies.
Amphioxus has a wheel organ which creates a current. This current carries water into the mouth, where food is trapped in the pharynx by cilia and mucus. Excess water is filtered through the pharyngeal slits to the atrium and out the atriopore.
Amphioxus, a type of cephalochordate, is not as adept at swimming as many aquarium fish. While they can move through water using a simple lateral undulation, their swimming capability is limited compared to the more advanced muscle structures and streamlined bodies of fish. Fish possess fins and a more efficient propulsion mechanism, allowing for greater agility and speed in the water. Thus, aquarium fish generally outperform amphioxus in swimming ability.
what are different parts of polygon
different parts of back punel
There are different plants with different parts but most plants have about 16 parts.
its the different parts on a killer whale its the different parts on a killer whale its the different parts on a killer whale its the different parts on a killer whale
what are the different parts of the globe
Because different parts of the world offers different living conditions.