Answer:
1. B. Methane
2. C. Methane collection system
They have hair and mammory glands as well as three inner ear bones.
Answer:b. cellulose; cell walls of plants
Explanation: polysaccharides are polymers of monossacharides.they are the most abundant organic substance.it is found in the cell walls of plants . cellulose is a linear polymer of glucose residues.cellulose is an important component in the diet of herbivores and omnivores.they do not produce the cellulase enzyme for digesting cellulose.as a result,they depend on symbiotic relationship with bacteria and protozoa found in their stomach to produce cellulase.
Answer:
animals that are weak in some ways, make up for it with their powerful anti-preditor abilities, whether poison or a foul smell.
Explanation:
Proteolysis is the process in which proteins are destroyed in eukaryotic cells. Lysosome plays an important role in protein degradation. During starvation, the long lived proteins are being destroyed for the source of energy.
If the protein degradation is not aided by lysosome then there is another pathway for degradation of proteins in eukaryotes and is Ubiquitin based degradation. Protein degradation also occurs if a faulty protein is been formed to eliminate the consequence of the protein formed by mistake.