I believe studying the hydrosphere would be most important because we haven't explored a good majority of it yet so we need to explore our waters before we explore space
Ecological efficiency is the term used to describe how much energy will be passed from lower food pyramid level into the higher level. The amount of energy in primary level will be much higher than tertiary. The difference of level of tertiary(3) with primary(1) would be two level.
Assuming that the ecological efficiency is 10%, then the <span>primary consumer level would be: 50 kcal * 10^(3-1)= 5000 kcal</span>
Answer:
Mg - 2
Cl - 1
Explanation:
using criss cross method Mg subscript is 1 and for Cl is 2
explanation:d. mammary glands
The proteins that bind to signaling<span> molecules and initiate a physiological response are also referred to as receptors.
</span>Cell-to-cell communication relies upon the adhesive molecules integrins. Integrins allow cells to maintain contact with one another.<span> Integrins are mechanical links and relay signals both to and from cells.</span>
