Q: How does the fungus benefit from the photosynthesizer? Read this paragraph and choose the correct option from the provided answers: A lichen is an organism that results from a mutualistic relationship between a fungus and a photosynthetic organism. The other organism is usually a cyanobacterium or green alga. The fungus grows around the bacterial or algal cells. The fungus benefits from the constant supply of food produced by the photosynthesizer. The photosynthesizer benefits from the water and nutrients absorbed by the fungus. Figure below shows lichen growing on a rock. Choices: - shade - protection from chemicals - supply of carbon dioxide - supply of food A:
supply of food

Q: What theory proposes that microorganisms are the cause of many diseases? Read this paragraph and choose the correct option from the provided answers: The germ theory proposes that microorganisms are the cause of many diseases. Choices: - malignant theory - evolution theory - mutated theory - germ theory A:
germ theory

Q: What category of animals in the vertebrate group has a relatively small brain but highly developed sense organs? Read this paragraph and choose the correct option from the provided answers: Fish have a nervous system with a brain. Fish brains are small compared with the brains of other vertebrates. However, they are large and complex compared with the brains of invertebrates. Fish also have highly developed sense organs. They include organs to see, hear, feel, smell, and taste. Choices: - mammals - arthropods - primates - fish A:
fish