Exercise 2 - questions 1. did the led light up? why or why not? g

Question: a. The teacher puts a sugar cube into a container of warm water. Eventually the sugar cube is no longer visible. What type of change is this and why?

The function of fovea centralis?

The process by which a soil nutrient is reduced and released to atmosphere as a gas

MATch the stages of interphase which what occurs in each stage

Any change in the genetic code in the DNA

Finish this sentence: most new species arise from a common ancestor one ... A) mutations randomly occur. B) populations of the original species suddenly become isolated from each other. C) natural selection does not occur.

which kind of tissue is designed to regulate temperature, secrete lubricants and protect the body from harmful substances

Which of the following examples can cause gene flow between populations?

Predict: logging removes vegetation that anchors soil and prevents erosion. how do you think logging will affect a coral reef? explain.

Describe how an amoeba feeds