ECM is the extracellular matrix, or the set of extracellular molecules secreted by cells with the purpose to support surrounding cells. In plants the cell wall is the ECM and in mammals ECM can be in the form of fibrils and may constitute a significant portion of the bulk of the organism and it also referred as connective tissue.
Can you explain the question a bit more too me? Idk I don’t understand it:)
Answer:
D, There is no Weathering on the moon
Explanation:
The moon doesn't have an atmosphere therefore there cannot be any Sedimentary rocks on the Moon.
Answer:
a. deep-water waves; b. swells; c. breakers; d. surf; e. undertow
Explanation: