Both the father and his child drinks water that flowed through lead pipes and the child gets lead poisoning but the father does not. Explain how this could be possible.

Guys, how many bones are in a normal human being?

Which of the following is true about natural selection? A. Natural selection causes changes in populations because of the differential reproductive success of genetically varied individuals. B.

1. In the first step in the life cycle of a star, it is called a: A. red giant B. main sequence period C. protostar D. white dwarf

What kind of scientist studies endocrine system?

What polysaccharide do plants store in plastids

Which of the following is not true about cells? 1) All living thing begins life as a single cell. 2) The cell is the basic unit of the structure and function of life. 3) It takes many cells to make a complex organism.

Is mold that grows on bread a decomposer a producer or a consumer

In the Atlantic which part of the oceanic crust is older

Item 2 Put the following in order from smallest to largest: Organism Tissue Organelle Organ Organ System Cell

you looked at a cross section of a bone. Describe how you could model theinterior structure of an entire body?