Which statement describes double fertilization in an angiosperm?
a. two egg cells are...
Which statement describes double fertilization in an angiosperm?
a. two egg cells are fertilized within each ovule.
b. a sperm nucleus fuses with an egg cell and a sperm nucleus fuses with polar nuclei.
c. two sperm are required for fertilization of one egg cell.
d. a flower can engage in both self-pollination and cross pollination.
e. one sperm fertilizes the egg while two polar nuclei fuse with a second egg.
Answers: 1
Biology, 21.06.2019 19:00, pattyv9845
Iron reacts with oxygen to produce iron oxide (rust). this reaction is represented in an equation as 4fe + xo2 → 2fe2o3. identify the value of x that will balance the equation.
Answers: 3
Biology, 22.06.2019 00:50, ellaemtagedeane
How does deforestation affect the water cycle? a. it increases the amount of runoff b. it increases the amount of percolation c. it increases the amount of transpiration d. it increases the amount of precipitationa it increases the amount of runoff
Answers: 1
Mathematics, 31.01.2020 03:53
Business, 31.01.2020 03:53