Birds have great vision and can see throughout night and day
It is easier to move through the vanes and hold oxygen better
The questions which could be answered using the results of this investigation include:
- Is hair length in German shepherds a dominant or recessive trait?
- Is long hair in German shepherds an inherited trait?
- What percentage of offspring in the second generation of German Shepherd's are homzygous for the recessive hair length trait?
<h3>What is an Investigation?</h3>
This involves the process of searching for facts in order to solve a complex situation.
The cross breeding of the two German shepherds with various features will give rise to the questions given above.
Read more about Genetics here brainly.com/question/1480756
Neither the peptide hormones or the metabotropic neurotransmitters such as the catecholamines, can enter their target cells. They bind to surface receptors, which then activate second-messenger systems in the cell. Peptides hormones are the hormones that consist of amino acids; they can be among the intracellular signalling peptides and proteins, and can include insect hormones, gastrointestinal hormones and thyroid hormones, but their actions are not limited to individual cells and they can act systemically.