The answer is pancreas and intestinal gland. The pancreas mainly secrete amylase, to digest carbohydrates, lipase, to digest fat, and protease, to digest protein. And the intestinal gland mainly secrete carbohydrase, to digest Maltose to glucose, and protease.
The answer is B. a community <span>interaction.
Let's distinguish some terms:
A population is a group of organisms of the same species in an area. If there were a herd of only zebras, this would be a population interaction.
<em>A community is a group of organisms from different species in an area. </em></span><span><em>A herd of zebra eating grass includes groups of organisms from different species is an example of a community interaction.</em>
An ecosystem consists of all organisms (from different species) in an area and their physical environment.
A biome is a large area defined by abiotic factors.</span>
<span> </span>Earth's axis is tilted<span> by approximately 23.5 degrees. In other words, </span>Earth's<span> daily rotation </span>is<span> shifted by 23.5 degrees with regard to its yearly </span>revolution<span> around the sun
"AB84"
</span>
<span>Protoplasm, or cytoplasm as others call it, is essentially all the fluid within the cell. Since a cell is a living organism, nothing is static. It is constantly creating chemicals and nutrients, and excreting waste. We only know that the protoplasm consists mainly of nucleic acids, proteins, lipids, carbohydrates, and inorganic salts. This is a very large and varied mix of materials and chemicals, which again is constantly changing because of cell activities, diseases, and environmental factors. Thus, it is impossible to find the specific chemical composition and nature of protoplasm.</span>
Just like the bacteria, the archaea have evolved a diverse array of metabolic pathways. As extremophiles, their metabolism shows many adaptations to the extreme environments of their habitat. There are facultative and obligate anaerobes and aerobic organisms in this kingdom.