The sciences concerned with the study of inanimate natural objects, including physics, chemistry, astronomy, and related subjects.
The wolf is a consumer. (secondary consumer specifically)
Consumer means the animals in a food chain which eats other animal / plant at a lower tropic level (position in food chain) for energy.
Detritivore are organisms that decomposes dead organic matter, and returning the broken down nutrients and matter back to the start of a food chain, which is for the producers.
Producers are usually green plants which make their own food from sunlight, by the process of photosynthesis, and we call the organisms that uses this kind of feeding (making food on their own) as autotroph.
Therefore, since the wolf feeds on rabbits for energy, and not carrying out photosynthesis nor decomposing other organisms for food, so the answer is consumer.
B. Primary lactose is often seen in crohn's disease!
It is very true that masculinity and femininity are very strongly dependent on the society in which these terms are used. While there are genetic differences underlying the phenotype of being more masculine (having a bigger jaw, more hair on the body), there are also a lot of societal factors determining what is considered to be masculine and what feminine in a society.
Animals use this type of physical act to reproduce another type of their species. Mostly to impress or make the type of gender to fall in love.