Answer:
C: autocrine
Explanation:
There are three types of hormones according to where their target cells are.
- Endocrine: Their target cells are distributed far and they travel via blood to reach the target cells.
- Paracrine: Their target cells are often their neighbors so they often diffuse to reach them
- Autocrine: Their secretion acts on themselves. Hence they are their own targets.
Answer:
The king snakes will be attacked and eaten by predators.
Explanation:
Mimicry can be described as a situation whereby an organism have the ability to imitate or copy one or more traits or character of another organism.
This can be described as a form of camouflage that organism exhibit to avoid been killed by predators, or to deceive other organism, by pretending to be one its species in order to kill it.
In the case, the harmless king snakes was trying to present itself as a harmful snake by mimicking the venomous coral snakes. Therefore, when it found itself where the coral snake are not wanted, it will be killed, because , it will be seen as a coral snake due to the mimicry process.
Porous and Impermeable Rock These pores, or tiny holes, result in the rock's porosity. If water can move through a rock, the rock is permeable. Eventually, the water reaches a layer of rock that is not porous. This rock is impermeable.
Answer:
By doing more research.
Explanation:
The cell theory change with the passage of time by doing more research about the cell. The final modification of the cell theory done by Rudolf Virchow in 1855 on the basis of his new research and findings about the cells. With the passage of time, modification occurs in microscope which enable the scientists to find different parts, organelles and features of cell on the basis of which scientists modify cell theory with the passage of time.
Answer:
A. It aids in the sense of smell
Explanation:
Among the main functions of the respiratory system are the obtaining of the oxygen from the external environment and give it to the cells. Also it is in charge of eliminating from the body the carbon dioxide produced by the celular metabolism. Those are the main functions.