English ivy is a plant that has the ability to grab onto objects and grow upward to get sunlight. This ivy can also be found growing flat along the ground. What causes the variation in the ivy growth? A. The ivy grows according to how its parents grew, and ivy that grows upward must be a different species than ivy that grows along the ground.
B. The ivy grows where it will be able to blend into its environment to avoid predation.
C. The ivy grows where it will receive the least amount of sunlight for photosynthesis.
D. The ivy grows according to its environment, and ivy that grows upward has things nearby to climb, while ivy that grows on the ground does not.

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

Which are results of technological advances? people's increased exposure to new ideas the development of an increasingly global culture their value by people around the world the bringing of harmony to diverse groups of people the reduction of the number of people living in rural areas

Many birth-control pills release a constant amount of synthetic estradiols and progesterone for 21 days, followed by 7 days when no hormones are ingested. which of the following statements most accurately describes the effects of birth-control pills? -birth-control pills maintain constant levels of estrogens and/or progesterone so there is no surge in lh and ovulation does not occur.-birth-control pills inhibit the development of the uterine lining so implantation of a fertilized oocyte cannot occur.-birth-control pills maintain constant levels of estrogens and/or progesterones and mask the release of the oocyte from the follicle.-the 7 days with no hormones does not allow a thick enough uterine lining to form so a fertilized oocyte cannot implant.