A mutation may occur in a gene as a result of the ...

1) synthesis of a spindle apparatus

2) loss of a chromosome part

3) loss of a nucleolus

4) replication of centromeres

Name one cell type that doesn't continue to divide throughout a person's lifetime.

From which substances are sedimentary rocks most likely made? Check all that apply. cooled lava melted rock sand particles small pebbles weathered rock

Facilitated diffusion requires what

What is a difference between ATP and ADP molecules? A. ADP can be used to directly power movement, while ATP cannot. B. ATP molecules provide less energy to the cell than ADP molecules. C.

Is nuclear physics related to chemistry ?

Which of the following correctly explains how some bacterial infections can become difficult to treat with antibiotics?

Which short description best describes the body plan of modern sponges? a gel-like consistency with cells interspersed, making up a semi-solid structure an aggregation of cells built around a water canal system a complete gut with an anterior mouth

What type of mixture is maple syrup

What is the sequence of amino acids

Where oxygen is stored once it has diffused from the alveoli into the capillary