Answer:
Sand
Explanation:
Sand is the largest mineral particle and it has more pore space between its particles than silt or clay.
Answer:
I'm thinking that it's a delta.
Explanation:
Deltas are formed when sediment that has been deposited at the mouths of rivers. Although, I might be wrong idk.
The female reproductive organ of a flower is called the pistil.
Answer: Membrane proteins act as receptors to molecules like hormones.
Explanation:
Membrane proteins are proteins that are closely associated with a cell membrane. On the cell membrane, they could act as receptors to molecules like hormones that need to be transported across the hydrophobic lipid bilayer.
A good example of membrane proteins is sodium channel, that acts as receptor to neurotransmitters.
Your skin helps regulate our body temperature by causing shivering and sweating. Shivering helps keep your body warm in a cold environment. Sweating helps cool off your body when hot.
