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Questions in biology

[Homework Help] Which of the following factors does not favor a change in gene frequency and, therefore, evolution? A. Large populations B. Mutations C. Emigration D. Genetic drift E. All of the above

[Homework Help] A special form of loose connective tissue that pads and insulates the body and stores fuel reserves is known as: (A) epithelial tissue. (B) adipose tissue. (C) fibrous connective tissue. (D) nervous tissue. (E) muscle tissue.

[Homework Help] The outermost tissue of a tree trunk that is 6 feet in diameter would most likely be A. epidermis B. cork C. cortex D. phloem E. xylem

[Homework Help] Which of the following stages of the cell cycle occurs immediately prior to mitosis? A. G1 B. G2 C. S D. M E. Cytokinesis Please explain with some details.

[Homework Help] What happens in exponential growth as the population gets larger? A. The population grows slowly B. The ecosystem grows faster C. The ecosystem grows slowly D. The population grows faster

[Homework Help] Which relationship between the two species listed would be mutually beneficial? A. A fish and a leech B. A dog and a tick C. A flower plant and a bee D. A tree and a caterpillar

[Homework Help] What are relationships between species that are adapted to each other and may be mutually beneficial or involve exploitation called? A. Competition B. Symbiosis C. Logistic D. Exponential

[Homework Help] Provide three examples of direct evidence for evolution.

[Homework Help] Mammals are social animals. Which of the following statements is correct? A. Herbivores such as zebras and dolphins live in herds. B. Adults in a herd surround and protect the young, who are most vulnerable to predators. C. Adult males in a pride hunt cooperatively, which is more efficient than hunting alone. D. All of the above.

[Homework Help] A person sees a ball and kicks it, in part because of the actions of the nervous system. Using the parts of the nervous system listed below, describe the path of nerve impulses that cause the person to kick the ball: - Brain - Motor neurons - Sensory neurons - Spinal cord