The Grizzly Bear! it's also on the endangered species list now.
A hypothesis is a vital part of not only the scientific method but in experimenting, whether or not you are familiar with the method. A hypothesis is important, because by stating your perspective and percieving on the topic you are able to build on that, despite how much it may be wrong or how much it may be right. It's the first step to forming a final conclusion. With a hypothesis you can fully build and construct the final results and conclusion to any experiment or topic you are focusing on.
Answer:
1)mirror symmetry, The body plans of most animals, including humans, exhibit mirror symmetry, also called bilateral symmetry. They are symmetric about a plane running from head to tail (or toe).
2) so we have better senses
3) 40 to 50%, The main function of the muscular system is movement
4)The blood circulatory system delivers nutrients and oxygen to all cells in the body.
Answer:
Communication or signaling between different cells is called intercellular signaling, and signaling or communication within a cell is called intracellular signaling
Explanation:
The binding of the signaling molecule or ligand can be divided into two types based on location their receptors. These signals molecule can bind to the cell surface receptors or intracellular receptors.
Intercellular signaling is signaling between cells. Membrane-bound vesicle transfer has an important this signaling in these signaling in humans and animals. examples of such signaling are hormone signaling.
When signals move from the cell surface to intracellular receptors this process intracellular signal. The receptors of these signaling include transcription factors that function to manage the gene expression.
