umber of neutrons Number of protons Namber electronsand protons None of the abov

Question

umber of neutrons Number of protons Namber electronsand protons None of the abov 32 The atomic mass i Number of neutrons b Number of protons Number of electrons and protons d. Number of protons and neutrons e None of the above 33. What is the ultimate source of genetic variation within a population Mutations in DNA b. Adaptation of a species to environmental changes A sensory system that can detect an environmental changes Homeostatie mechanisms that compensate for environmental changes A system of locomotion that allows an organism to escape environmental changes d. e. 34. In Iiving organisms, all chemical reactions responsible for growth, repalr and nutrition are collectively referred to as: a. development b. metabolism c. adaptation d. genetics

Explanation / Answer

31. Atomic no. Is no. Of protons.

32. Atomic mass is no. Of protons and no. Of neutrons

33. Mutation can be in a reason but the answer is second adaptation of the organisms to the environmental changes.

34. Answer to this question will be development.

Metabolism is anabolism and catabolism.

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