Two types of air pollutants are

I meant Is there a growth of rust on pennies?

List the two types of sweat glands and explain the difference between the two.

Why does mitosis need to occur? A) It is where all organisms reproduce and repair tissues by creating new cells with half of the DNA that was found in the parent cell.

The cytoplasm in a cell carries out a function similair to which human system

Segments of dna which code for specific proteins are called

Classify the mutations as somatic or inherited A. Mutations in the KRAS gene in lung cells promote continuous cell growth B. Mutations of the BRAC1 gene in egg cells lead to breast cancer C.

The female determines the sex of mammals. True False

The definition of a hero is a. universally understood. b. determined by personal and cultural factors. c. clearly defined by a set of established traits. d. static and impartial.

Hydrogen ion concentration in vinegar

Why does it matter from which organ or tissue type the cancer developed