5. During mitosis, two chromatids together form a ...

A. A single daughter cell

B. Several spindle fibers

C. A duplicated chromosome

D. Two identical centromeres

Explain

White moths were found in huge numbers in the English city of Birmingham. These moths could be easily camouflaged by the trees because white lichen covered the bark. Because of sudden industrial development, the city's trees became covered with soot.

Which of the following are not found in all nucleic acids

Ingested dietary substances must cross cell membranes to be used by the body, a process known as Ingested dietary substances must cross cell membranes to be used by the body, a process known as A) elimination. B) ingestion. C) hydrolysis.

Which part of the environment does grass belong to? Abiotic or Biotic

The process by which unspecialized cells become specialized cells is called

Forces that uplift and wear down the Earth's surface?

What it a dilute solution

Is Chitin a Carbohydrate or a Protein?

You want to compare the evolutionary relationships between four species of birds, which of the following would be most useful? Question 1 options: A) nesting behaviors B) DNA sequences C) color of feathers D) patterns of migration

Two hypotheses about how life supporting molecules appeared on earth