Biology, 01.11.2019 06:31, alexahrnandez4678
You find a plant that is larger than others in your wheat field. when you examine the chromosomes of this plant during cell division, you observe that the cells have double chromosome numbers of the other wheat plants. you conclude that this is an autopolyploid plant representing a new biological species in your wheat field when you observe: a) fertile tetrapods produced by self-pollinating. b) production of hybrid organisms. c) allopolyploids interbreeding with parents. d) ancestral sterile plants.
Answers: 1
Biology, 21.06.2019 17:30, esnyderquintero
Look at the picture below . what does this picture represent ?
Answers: 1
Biology, 22.06.2019 06:30, maymayrod2000
Prior to the mt. st. helens eruption on may 18, 1980, satellite and topographic views of the volcano were captured. based on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m? question 9 options: 600 m 400 m 750 m 500 m
Answers: 3
Biology, 22.06.2019 11:30, annsmith66
Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?
Answers: 1
You find a plant that is larger than others in your wheat field. when you examine the chromosomes of...
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