Cells that are trying to replace worn out cells or repair damage divide through while cells that are being created for the sole purpose of sexual reproduction divide throughto combine with other reproductive cells through the process of . Pls help. Real answers pls . Thank you a million to whoever answers this truthfully.

Microorganisms are involved in each of the following processes excepta. smog production. b. food production. c. infection. d. o2 production. e. decomposition of organic material.

What organs comprise the respiratory system of a bird

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.