What type of reaction is shown below?

A
decomposition

B
double replacement

C
single replacement

D
synthesis

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

Which is an example of a vestigial structure? a. tail of a monkey b. fin of a fish c. flower of a plant d. tailbone of a human

With regard to enzymes, key is to lock as a) substrate is to activation energy eliminate b) product is to substrate. c) enzyme is to active site. d) substrate is to active site.