Which is NOT a reason that Mendel used pea plants for his experiments? A. pea plants do not self-pollinate

B. pea plants reproduce quickly

C. pea plants have many easily observed traits

D. pea plant reproduction could be controlled by Mendel
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Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit