Chad drew a diagram to compare animal cells and bacterial cells.

Which label belongs in the area marked X?

nucleus

DNA

cell wall

ribosomes

What characteristics made Charles Darwin well suited for science?

How does DNA affect genetics?

Certain breeds of pets have weaknesses and live shorter lives because of A) inbreeding. B) reproduction C) genetic diversity D) natural selection

How do red worms maintain homeostasis?

Select the correct answer What improves an organism's ability to survive and reproduce in a given environment? A. transformation B. evolution C. adaptation D. behavior

When a cell is not dividing it is said to be resting?

Where in the cell are ribosomes made?

Both external and organization factors shape internal pay structures. a. True b. False

Which of the following describes the solar radiation absorbed by and radiated from earth?

Mutations in DNA are usually caused by chemical or radiation damage to DNA molecules, followed by imperfect repair of the damage. Immediately after this kind of imperfect repair, there may be a mismatched base pair in the DNA.