Given: ∠t ≅ ∠v; st || uv prove: tu || vw 4 connected lines are shown. a line from point s goes slightly down and to the left to point t to form s t. a line from point t goes slightly down and to the right to point u to form t u. a line from point u goes slightly down and to the left to point v to form u t. a line goes slightly down and to the right to point w to form point w. complete the two-column proof. ♣ = ♦ = ♠ =

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body