Answer:
Nitrate is the form of nitrogen most used by plants for growth and development. Nitrate is the form that can most easily be lost to groundwater. Ammonium taken in by plants is used directly in proteins. This form is not lost as easily from the soil
Because of the antibodies produced by the mother, inherent immunity..
The brain and spinal cord; a. They are the main structures when considering the whole of the nervous system.
Answer:
They belong to the same species
Explanation:
A karyotype is an image of the chromosomes of a cell usually taken by an atomic microscope in a cell arrested in the prophase stage of mitosis –because the chromatin is well condensed.
It is difficult to discern the difference between individuals of the same species using karyotype unless in exceptions of chromosomal disorders like Klinefelter's syndrome and Turners syndrome, and etcetera.
However different species will most likely differ in the number of chromosomes, the chromosomal sizes and their arms lengths.
The correct answer for this question would be B) number of predators present or the second option because predators can make up most size of the population or they could decrease the other size by consuming most prey.