Plant cell walls are primarily made of cellulose, which is the most abundant macromolecule on Earth. Cellulose fibers are long, linear polymers of hundreds of glucose molecules. These fibers aggregate into bundles of about 40, which are called microfibrils.
Idk if this will help....?
A. They do not have enough food to eat.
The Northeastern region is the nation's most economically
developed region. It accounts for approximately 23% of United States Gross
Domestic Product. New York City alone, the most populous city in the
Northeastern and all of United States, is a a major center for banking and
finance, retailing, world trade, transportation, tourism etc.
Answer:
Sustainability, stewardship and sound science.
Explanation:
Sustainability, stewardship and sound science helps in maintain a long-term relationship with the natural world.
Through contributing to air pollution, the release of harmful substances into the air, human activities affect the environment. Such contaminants can have significant impacts on the natural world, resulting in environmental degradation, and issues such as acid rain and harmful ocean algal blooms.
Human should adhere to environmental laws so as to sustain the ecosystem.
<span>La producción ganadera en Brasil de 1977 a 2011 se espacializó, y la anual ... así como una reducción en el tamaño del rebaño o la migración interna durante el período estudiado. ... diferentes fenómenos y tendencias dinámicas de una actividad en el territorio.</span>
Answer:
check reason below
Explanation:
death rates decrease due to advanced technologies(better medical institution)
birth rates decrease to high levels of literacy and due to families planning.
