In the structure of a muscle, several fascicles lie bundled together to form a muscle, just as several (a. bone cells b. ligaments c. osteons) lie together to form compact bone tissue. each muscle fiber, which is a muscle cell, consists of protein fibers. similarly, the matrix that lies outside bone cells consists of a protein fiber called (a. actin b. collagen c. myosin) ?

Theories basic to all of the life sciences include the germ theory of disease. theory of evolution by natural selection. o two of these answers are correct none of these answers are correct o cell theory.

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?

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.