Observe the animal derived foods on display, Fill in the chart with the structure or tissue that we eat, and its function. When we say meat, we generally mean muscle. Red meat is red not because it has blood in it, but because it contains myoglobin, the molecule muscle tissue uses to extract oxygen from the blood. The dark meat of fish and chicken reflects usage and the higher fat content of muscle that gets used more often. Breast wouldn t be so tender and light colored if chickens or turkeys flew more.
Fungi absorb nutirents from their immediate surroundings.
They need to spread themselves very very thin to have high surface area of diffusion and access to food.