BRAINELIST Tropism is a plants growth in response to a stimulus, like light, gravity, and water. These growth responses are controlled by plant hormones. Gibberellins are hormones produced in the root tips of plants to stimulate the growth of shoots.

Which system carries gibberellins produced in the roots to the rest of the plant?

Vascular system
None of these
Dermal system
Reproductive system

What is mitosis and how does it affect change

What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.