Water and ATP energy
where carbon dioxide is a waste product and is released into the atmosphere.
It is the last choice because their similar bone structures suggest they once had a common ancestor, which is why they are all mammals.
Every cell of the organism has the same DNA sequence and same genes. However, not all genes are expressed in every single cell at the same time. Only those genes necessary for a specialised function of a specialised cell are expressed in the specialised cell. For example, skin cells have some different proteins than nerve cells. Genes responsible for those "skin proteins" are activated in skin cells and are turned off in nerve cells.
The answer is A, as bears don’t eat deer, but they both eat plants.
Heterotrophs are animals.
Autotrophs are plants.
Hope this helps!
The hormone signal will be transduced through the cytoplasm of the target cell.
