The gland that controls formation would be testes.
Answer:
C
Explanation:
Chemical energy stored in muscles transform to kinetic and heat energy
Answer:
They don't reproduce independantly but have to invade other cells.
Explanation:
All things are made of cells (both algae and daisies are made of cells)
All cells come from pre-existing cells (both bacteria and horse cells had cells that made their cells)
Cells are the smallest unit of life (nothing is smaller than cells not grass cells or fungi cells)
By the ligand receptors on the surface of the cell membrane. How do transport proteins make it easier for certain molecules to diffuse across a membrane.
the binding of a signaling molecule, or ligand, to its receiving molecule, or receptor.
