Biology, 28.01.2020 04:31 Areyano7236
The town of pleasantville experienced a very hot, dry summer with very little wind. how can these conditions affect the reproduction of seed plants?
a. pollen requires hot temperatures and dry conditions so the conditions could many plants survive.
b. pollen travels on wind and water so the conditions could affect the ability of pollen to travel.
c. seed plants need water for sperm to swim, so the dry conditions could make it harder for the sperm of seed plants to fertilize eggs.
d. the conditions are external stimuli that could trigger a change in behavior in plants; they might wilt or die.
Answers: 3
Biology, 22.06.2019 04:10, zairaefh3200
Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d
Answers: 3
Biology, 22.06.2019 19:30, sierrathomas431
Explain the physiological changes that occur when the hypothalamus stimulates the sympathetic nervous system. you can make a flowchart or a simple step process. be sure to include all chemicals/hormones secreted, glands involved and the functions of each chemical/hormone.
Answers: 2
The town of pleasantville experienced a very hot, dry summer with very little wind. how can these co...
Mathematics, 20.08.2019 21:40
Social Studies, 20.08.2019 21:40
Mathematics, 20.08.2019 21:40
Mathematics, 20.08.2019 21:40
History, 20.08.2019 21:40
Social Studies, 20.08.2019 21:40
Physics, 20.08.2019 21:40
Mathematics, 20.08.2019 21:40
Mathematics, 20.08.2019 21:40