Answer: They provide a wildlife habitat, also protect topsoil from water and wind erosion, and third, they improves air quality
Explanation:
Answer:
Omnivorous animals can be described as a primary consumer or a secondary consumer.
Explanation:
Some heterotrophs can derive their nutrition from plant sources and animal sources both. These organisms are called omnivorous animals. When an omnivorous organism derives its nutrition from plant sources, it serves as a primary consumer. On the other hand, when the same omnivorous organism derives its nutrition from animal sources, it serves as a secondary consumer. Squirrels and rats are examples of such heterotrophs.
Sugar comes from either sugar cane or sugar beet<span> with the climate of a geographical region being the prime influence on which is grown. In both cases, the juice is extracted from the </span>sugar beet<span> or cane and impurities are removed. It is then crystallised into white sugar, which is 99.95% sucrose.</span>
<span>The
correct answer is D. A macrophage engulfs invading bacteria.</span>
<span>Non-specific immune response (or innate
immune response) includes mechanisms that defend the host from infection by pathogen
by recognizing and responding to pathogens but without providing long-lasting
immunity to the host. Mechanisms of this respond include recruiting immune
cells to sites of infection via cytokines, identification and removal of
foreign substances by white blood cells (like macrophages, neutrophils), activation
of the adaptive immune system (antigen presentation).</span>