Ahormone enters a cell and interacts directly with the cell's dna. this hormone
could be a non-steroid hormone
could be a steroid hormone
does not pass through the cell membrane
binds to a receptor on the cell membrane
is this b?

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination

The third stage of cellular respiration is (2 points)

Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere