Which organism first appeared during the Cenozoic era? A. cyanobacteria B. trilobite C. wolf D. dinosaur

is it b or a or d? i know its not wolf

Which of the following is NOT a property of metals? A. metallic luster B. malleable C. poor conductors

What is the characteristics of a humpback whale

According to cell theory, which of the following best describes the role of cells in living organisms? A. cells join together to form multicellular organisms. B. cells are the basic operating units of living organisms. C.

Why doesn't penicillin work on all bacteria?

Experimental studies reveal that double-stranded DNA can exist in three different helical forms known as A, B, and Z DNA. Why do molecular biologists primarily focus on B DNA? B DNA is the only one of the three forms that is a right-handed helix.

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?