Biology, 24.08.2019 16:30 JadedylaneH3115
moist germinated seeds were placed in a vacuum flask a, and seeds which were killed by boiling and soaked in formalin were placed in a vacuum flask b. thermometers were inserted
in the two flasks and the mouth of each flask was plugged with moist cottonwool. the two flasks were fixed upside down as shown in the adjacent diagram. the initial temperatures on both thermometers were noted. after about 48 hours, the temperature in flask a was much higher than in flask b.
(a) why were the flasks inverted? ?
Answers: 2
Biology, 21.06.2019 21:10, RonGeffrard9597
Complete the possible outcomes for each generation in the pedigree chartaa aa aa
Answers: 1
Biology, 21.06.2019 22:00, brid695
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 00:10, skylerdemi1
How does natural selection change thephenotypes within a population over time?
Answers: 1
Biology, 22.06.2019 06:00, nefertiri64
How can you tell the difference between rough er from smooth er?
Answers: 2
moist germinated seeds were placed in a vacuum flask a, and seeds which were killed by boiling and s...
History, 17.09.2019 09:30
Mathematics, 17.09.2019 09:30
Social Studies, 17.09.2019 09:30
Mathematics, 17.09.2019 09:30