Answer:
such as glucagon, bind to membrane-bound receptors. The binding of the hormone triggers a signal transduction pathway, a process of molecular changes that turns the hormone's extracellular signal into an intracellular response.
Explanation:
Answer:
Each organism absorbs minerals produced by the other
Explanation:
Lichen is a symbiotic association between fungi and alga. The fungus is able to absorb essential mineral ions like calcium, phosphate and potassium better than the alga thus benefiting the alga. The fungus in return gets organic materials from the alga. The alga provides organic nutrients for the lichen through photosynthesis and the lichen provides protection from drying out because the alga lives within the fungus's cell wall.
C Shifting there growing range towards the poles!
they would do this because there are rising temperatures where there at now!
Brainlest answer?
Have the blood closed at all times with ing vessels of different size and thickness
<em><u>limiting factor is generally energy availability while in low latitudes moisture is the limiting factor to growth.</u></em>