Which structure carries blood away from the kidney?

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.