Las célula reproductoras, gametos, poseen solo 23 cromosomas. ¿Por qué no tendrán los 46, como la mayoría de las células?

Which describes how weathering and erosion are different? weathering is caused by water. erosion is caused by wind and ice. erosion transports sediments. weathering is a natural process.

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.

In "the pig," what is the main effect that the piglet initially has on kibuka?