1. State changes are physical. Example: a ice cube melting is a state change from a solid to a liquid. This is a physical change because its just changing its form, its still the same substance.
2. latent heat
Answer:
Cells have flagella – long tail-like structures that help the cell to move around.
Cilia are used for locomotion in isolated cells, such as certain protozoans
This will lead to change in populations over generations in a process that Darwin called descent with modification. ... One of the best examples has been demonstrated in the very birds that helped to inspire Darwin's theory: the Galápagos finches.
a mechanism for evolution; all organisms are related through descent from an ancestor; descendants accumulated adaptations; descent of all organisms from an ancestor that lived in the past; descendants accumulated diverse modifications (adaptations)
if the first one doesnt work try the second
Answer:
the molocules diffusing are smaller in A than in B
Explanation:
<span>They can rais the number of crops produced in an amount of time, they can also reduce the need for harmful pesticides. However, they may cause more allergies in humans, producing a health risk.</span>