Doug plants a few peas. after two days, he sees the shoot and the root forming. he observes that the shoot grows upward, toward the light. the root grows downward, into the soil. why do these embryonic organs grow in a specific direction? a. the shoot is positively phototropic and positively gravitropic; the root is positively phototropic and positively gravitropic. b. the shoot is positively phototropic and negatively gravitropic; the root is positively gravitropic and negatively phototropic. c. the shoot is positively gravitropic and negatively phototropic; the root is positively phototropic and negatively gravitropic.
Answers: 3
Biology, 21.06.2019 22:00
Type the correct answer in the box. use numerals instead of words. fiona has a lovely flower bed in her yard. she wants to add a fence along one side of the flower bed. the fence material is sold in meters. fiona knows that her flower bed is 200 centimeters in length. how much fencing material does fiona need in meters? fiona needs meters of fencing material for her flower bed.
Answers: 3
Biology, 22.06.2019 01:00
Suppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer
Answers: 1
Doug plants a few peas. after two days, he sees the shoot and the root forming. he observes that the...
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