Yoga class

A primitive sedentary aquatic invertebrate with a soft porous body that is typically supported by a framework of fibers or calcareous or glassy spicules.

• Hallmark

• Sponge

• Spot

• Bubble

An official mark or series of marks struck on items made of metal, mostly to certify the content of noble metals.

• Bottlenose

• Grub

• Hallmark

• Primarily

A relatively small chiefly gray toothed whale (Tursiops truncatus) of temperate to tropical waters that has a prominent beak and falcate dorsal fin, reaches a length of 6 to 12 feet (1.8 to 3.6 meters).

• Reinforce a pattern

• Tumor

• Spot

• Bottlenose

A thing (of a liquid) contain bubbles of air or gas rising to the surface.

• Bubble

• Sponge

• Buoyancy

• Grub

A consequence applied that will strengthen an organism's future behavior or an structure whenever that behavior is preceded by a specific antecedent stimulus

• Tumor

• Buoyancy

• Reinforce a pattern

• Hallmark

The larva of an insect, especially a beetle.

• Reinforce a pattern

• Bottlenose

• Grub

• Primarily

A swelling of a part of the body, generally without inflammation, caused by an abnormal growth of tissue, whether benign or malignant.

• Tumor

• Sponge

• Spot

• Buoyancy

For the most part; mainly.

• Hallmark

• Buoyancy

• Spot

• Primarily

The ability or tendency to float in water or air or some other fluid.

• Spot

• Tumor

• Buoyancy

• Grub

See, notice, or recognize (someone or something) that is difficult to detect or that one is searching for.

• Buoyancy

• Spot

• Bubble

• Find out