Answer:
cardiovascular
Explanation:
Through vasodilatation or vasoconstriction in the skin heat exchanges with the outside can be regulated. For example during vasodilatation more blood flows, so the tissue will be warmer and more heat will be lost.
Answer:
Which of these statements about mineral resources is FALSE?
Weathering and erosion can break down every kind of mineral resource.
Explanation:
Weathering entails the breaking down of rocks while erosion has to do with when water runs off a surface and hereby exposing the underlying soil, both does not break down mineral resources as both helps to expose mineral resources for discovery
d. most single-celled eukaryotes. These organisms have only one cell, but just like other eukaryotes, contain a well-developed nucleus. Single-celled eukaryotes fall under fungi and protista.