Autotrophs- include plants, algae, and cyanobacteria and are photosynthetic organisms. Heterotrophs- are consumers that get energy by feeding on autotrophs. Both use organic molecules produced by photosynthesis as a source of building blocks for growth and repair and as a source of chemical energy for cellular work.
Answer:
The subunits of hemoglobin differ in size, shape, or charge.
Explanation:
Answer:
1. another way of identifying the plants is the use of what's called a dichotomous key the dichotomous key gives you choices about a plant's characteristics that leads to that plant's identity for example dichotomous key might ask whether the leaves of your plant are opposite on the stem.
2. Animal tracks, droppings, nests or other “homes,” etc.
3.Wetlands function as natural sponges that trap and slowly release surface water, rain, snowmelt, groundwater and flood waters. Trees, root mats and other wetland vegetation also slow the speed of flood waters and distribute them more slowly over the floodplain
4. I DON'T KNOW
Answer:
A food chain describes how energy and nutrients move through an ecosystem. At the basic level, there are plants that produce the energy, then it moves up to higher-level organisms like herbivores. In the food chain, energy is transferred from one living organism through another in the form of food.
Explanation:
Explanation:
Blood is a specialized body fluid. It has four main components:
- plasma,
- red blood cells,
- white blood cells,
- and platelets.
Blood has many different functions, including: transporting oxygen and nutrients to the lungs and tissues.
