When the community climax in an ecosystem has only a single type of climax, the development of the climax community is controlled by ___ of that region.

a) the climate

b) the life forms

c) the soil texture

d) the pioneer community

Why is it critical that equal amounts of DNA are shared between homologous chromosomes?

A newborn female developed extensive vesicular and ulcerative lesions over her face and chest. What is the most likely cause of her symptoms? How would you determine the viral cause of this disease without doing a viral culture?

In a paper on the catalytic activity of an enzyme, in which section would you find detailed information on how the enzyme was prepared and handled in the experiment? A. Discussion B. Materials and Method C. Abstract D. Introduction

The outer serous membrane lining the abdominal cavity is called the

In the case of the salt NaCl, chloride (Cl-) gives up an electron that is taken by sodium (Na+), this is an example of . A hydrogen bond A covalent bond An ionic bond A non-polar molecule

Which statement is true about cell differentiation? A. It happens in all cells. B. It causes cells to change and specialize. C. It produces identical cells. D. It happens during cell division.

What two factors regulate cell division

Describe the cultural component "Innovation." Give two examples. Give an example of the cultural component "Cultural Universals this is sociology

What are two generalizations you could make about the spread of enlightenment ideas?

The second stage of catabolic metabolism occurs in the A. cell membrane. B. ribosomes. C. cytosol. D. mitochondria.