A chemical change results from a chemical reaction, while a physical change is when matter changes forms but not chemical identity. Examples of chemical changes are burning, cooking, rusting, and rotting. Examples of physical changes are boiling, melting, freezing, and shredding.
Small and large intestines have similarities in their functions. But the function that is only performed in the small intestine is absorption of minerals. Both water and vitamin absorption happens in the large intestine along with salts. The creation of chyme happens in the stomach.
Answer:
This increases the chances of a successful collision and so the rate increases. There is a certain temperature at which an enzyme's catalytic activity is at its greatest (see graph). This optimal temperature is usually around human body temperature (37.5 oC) for the enzymes in human cells.
Explanation:
Answer:
As resources are depleted, population growth rate slows and eventually stops: This is known as logistic growth. The population size at which growth stops is generally called the carrying capacity (K), which is the number of individuals of a particular population that the environment can support.
Explanation:
Answer:
what do you need help on there no question
Explanation: