1. This is a glucose molecule, the sugar made in photosynthesis. Saccharides, or sugars, are the building blocks for carbohydrates. What is another term for “building block?"

humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.