It is D.) because it would sit there forever to who knows. There is always something that is used from something according to the food chain. Take a dead bird for example. Consumers would not want to eat a bird that has no nutrients that is alive. So this is when decomposers swoop in. Maggots, fungi, worms etc. decompose the dead body and if is was fungi, the nutrient will go into the soil and the process starts again providing nutrients to plants.
Answer:
4.Diffusion
Explanation:
Diffusion if the movement of particles from a region of high concentration (where there is many) to a region of low concentration (where there is less) until it is evenly distributed.
Vegetarianism. It just means you eat vegetable based foods. It is like Vegans, but Vegans don't even consume animal bi-products like eggs, milk, cheese, dairy etc. All others are eating disorders.
The answer is negative inducible and positive repressible.
This is because, since the gene is constitutive, it is always transcribed
unless repressed. It is also structural because it codes for enzymes or proteins
that are non-regulatory. The fact that transcription factors cannot bind to the
promoter means it cannot be transcribed (hence also repressed by the mutation).
Answer:
Down Syndrome
Explanation:
It is caused by 3 copies of chromosome 21