Choose the incorrect statement(s):
select one or more:
a. proprioception is an example of a special sense
b. the skin contains receptors for touch, pressure, and proprioception
c. taste buds are groupings of cells found in the tongue epithelium.
d. receptors can be classified into 6 types
e. all of the above statements are incorrect

option D

Receptors are not classified into 6

Explanation:

Receptors are protein molecules in the cell or cell surface that binds ligands.

Receptors are classified into two, which are;

1.Intracellular or cytoplasmic receptors which are found in the cytoplasm of the cell and the give response to hydrophobic ligand molecules that move across the cell membrane.

2. Cell surface receptors or transmembrane receptors, the are found in the cell surface or cell membrane and they bind to the external ligands molecules.

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.