Answer:
Microplastics are small plastic pieces less than five millimeters (0.2 inch) long which can be harmful to our ocean and aquatic life.
Explanation:
The root hair cells have carrier proteins in their cell membranes. These pick up the mineral ions and move them across the membrane into the cell against the concentration gradient .Because active transport moves ions against the concentration gradient into the root hair cells, energy is needed.
Answer:
A
Explanation:
The relative distance between two consecutive feild lines is inversely proportional to the strength of the magnetic field. Since we observe that in region B (near the poles), the magnetic field lines are stacked together, while in region A, they have considerable perpendicular distance between them, which makes A weaker.
Answer: true
Explanation:
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