Teeth help to break down large pieces of food into lots of smaller pieces. Suggest how this can help enzymes to digest the food faster

As the teeth grip, cut and chew the food, saliva is released and mixes with the smaller food particles. This mechanical work on the food not only greatly increases its surface area but also allows it to be mixed with a digestive enzyme present in saliva.

which

what is a measurement of the earth’s history divided into time periods?

> fossil record <

sedimentary rock

> geologic time scale <

radioactive elements

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: