I believe the signal transduction pathway allows one cell to regulate the gene expression of another cell. Signal transduction is a set of chemical reactions in a cell that occurs when a molecule, such as a hormone, attaches to a receptor on the cell membrane. It is normally a cascade of biochemical reactions in the cell that reaches the target molecule or reaction.
As many as there are needed. you just can't have many independent variables
Living things have cells, can reproduce, maintain good metabolism, maintain homeostasis, react to their environment, and grow/develop
Answer:
<u><em>How can you tell from a food web which organisms will have the greatest biomass?</em></u>
The tropic level contains the greatest biomass in most ecosystems is producers. This occurs because producers get their energy from the sun, the sun is the most available resource, so there are the most at that level.
Explanation:
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The correct answer is adaptive
radiation.
Adaptive radiation is the process by which a single specie or
single ancestral lineage, goes through several or various speciation processes and
then become adaptively specialized to a specific or particular environmental or
ecological place.
