Why is Amy’s question not a very good scientific question?
Answer:
She generalized it to living things when she was only observing plants.
When coming up with a scientific question it needs to be based on observation. As you see, what she was looking at were plants only. If she also observed this behavior with other living things, aside from plants and it needs to be several, it would be okay to generalize.
Answer:
A) it is too broad
Explanation:
edge 2023
for a egg
Answer:
chemical nature of the membrane
Explanation:
The cell membrane is bilayer of amphipathic phospholipids and proteins The hydrophobic tails of phospholipids make the inner core of the membrane while hydrophilic heads are oriented towards the surface of the membrane.
The membrane is selectively permeable as it allows only nonpolar, small and uncharged substances to pass through its hydrophobic inner core. Hence, the chemical nature of the membrane makes it choose the allowed substances to be transported.
Particles in warm temperature rise while the particles in cooler temperature sink:
Temperature is a calculation of the mean kinetic energy of a substance's atoms or molecules. Heat is the transition of energy from a material at higher to a material at lower temperature. When heat is provided, the particles in liquids and gases acquire kinetic energy, which increases vibration and start moving faster.
Thus as the particles travel farther apart, they take up more space, due to which particles in warm temperature rises, as it allows the liquid or gas to move upward. While cooler liquid or gas travel downward because no external energy is provided to them, thus on acquiring low temperature, the inter-molecular forces between particles increase which deduct spaces between them.
Modeling
c.
Development
b.
Transformation
d.
Transfiguration