The organelles that scientists believed that it originated by symbiotic relationships between primitive eukaryotes and certain prokaryotes is known as chloroplast. Chloroplast contain chlorophyll which capture energy from sunlight that is used in photosynthesis .This energy is converted to ATP and NADPH
The answer is B, use energy they take in from the environment to convert inorganic molecules into complex organic molecules.
Pansy —> slug —> Thrush
Seaweed—> periwinkle—> seagul
Oak leaf—> caterpillar—> robin
Grass—> cow—> human
Answer:
DNA tightly coils around proteins and condenses into chromosomes, which fit in the nucleus.
Explanation: