If land was cleared 100 years ago for farming and has recently returned to its natural state, covered with plants and trees, what has taken place?

A. Primary succession

B. Ecological succession

C. Secondary succession

D. Evolutionary succession

Cystic fibrosis is a hereditary disease The cystic fibrosis rocossive. What does this mean

Which end of the water molecule attracts most of the electrons and acts negative?

Muddy water contains microorganisms, clay, and silt. Which of the following statements suggests that muddy water is a suspension? It is a heterogenous mixture and particles settle down if left undisturbed.

A genetic trait might be caused by incomplete dominance if: A. a black, white, and gray mouse produces only white offspring. B. a white mouse and a black mouse produce only black offspring, C. two gray mice produce black, white, and gray offspring.

The macromolecules in biochemistry are proteins, carbohydrates, lipids, and nucleic acids. What main elements do all of these have in common? A) carbon and sulfur B) carbon and hydrogen C) oxygen and nitrogen D) oxygen and phosphorus

What are the 4 main macromolecules and their functions?

The grid used to illustrate inheritability is called: A Mendel Square, A Darwin Square, A Lamarck Square, A Punnett Square

Which term describes the sudden blockage of a blood vessel by a foreign object?

What level of life is the ecosystem

Which of these events occurs during anaphase? chromosomes coil and condense centromeres separate chromosomes migrate to equator of the spindle nucleolus reforms