The right answer is B
A primary producer corresponds, in an ecosystem, to an autotrophic living being, that is to say capable of producing organic matter from mineral matter. It is the first element of the food chain. This organism is totally or partially ingested by a primary consumer, itself being the potential target of secondary consumers.
Decomposers are living creatures that contribute to the degradation of dead organic matter or feces by returning them in mineral form. They play a crucial role in an ecosystem because they participate in the recycling of the elements.
The answer to question one is B. The answer to question two is D.
Answer:
Climate is determined by the temperature and precipitation characteristics of a region over time. The temperature characteristics of a region are influenced by natural factors such as latitude, elevation and the presence of ocean currents.
Answer: pseudostratified ciliated columnar epithelium.
The nasal cavity is divided into two segments: the respiratory segment and the olfactory segment. The respiratory segment comprises most of each nasal fossa and is lined with ciliated pseudostratified columnar epithelium (also called respiratory epithelium). The conchae, or turbinates, are located in this region.
<span>The characteristic that proves Lactobacillus acidophilus is from the specific kingdom Eubacteria is that Lactobacillus acidophilus </span>has peptidoglycan. Lactobacillus acidophilus is a probiotic microorganism found in the human small intestines. It has a cell wall made of peptidoglycan.