A should be ur answer due to more technological advances
Answer:
b. muscle
Explanation:
The Sponges usually known as Porifera (pore bearers) are aquatic filter feeders. The sponges consist of structural materials (spongin, spicules) which are usually made of calcium carbonate and/or silica. These structures forms their skeletal materials giving their body a thin sheet of cells over a frame (skeleton). As invetebrate and at the unicellular level of organization, Sponges lack muscle.
Answer:
Ba Barium
Explanation:
Says on ther periodic table
Answer:
The correct answer will be- true
Explanation:
The parasympathetic division of the autonomic system of neurons controls the rest and digestive functions of the body. The division controls the digestion of food and elimination of urine and faeces.
The parasympathetic nerves originate from the brain and spinal cord and thus are also known as craniosacral nerves.
The sacral nerves which originate from the grey matter of the spinal cord which continue from the ventral root to the ventral rami. The sacral nerves control the distal portion of the intestine and the pelvic organs and thus, option-true is the correct answer.
True is the correct answer.
I believe they are for gripping onto prey as they are on the roof of their mouth