Has no meaning not a word
Answer:
B. Australia is isolated
Explanation:
They originated in South America and spread throughout the world, but due to competition on other continents, the other marsupials died out, while the ones on Australia lived.
Answer:
Explanation: Tube 1 doesn't contain an organism so it can't be that one. Both a snail and a plant are considered an organism, and cellular respiration occurs in almost any organism's cells
The water molecules labeled A in Figure 4.1 are going to the thylakoids to take part in Light-Dependent Reactions.
The interior membrane structure of the chloroplast is composed of interconnecting disc-like sacs called thylakoids. They are discovered floating in the stroma. Grana are stacks of thylakoids that are arranged in a particular way. The thylakoid membrane contains chlorophyll, a photosynthetic pigment that absorbs light during photosynthesis.
The interior membranes of cyanobacteria and chloroplasts, known as thylakoids, serve as a platform for the photochemical reactions that take place during photosynthesis.
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