Non polar molecule move across a membrane through simple diffusion, when moving up their concentration gradient. Simple diffusion involves movement of molecules through a membrane without the help of integral membrane protein. These molecules are driven by the force of diffusion. This is different from facilitated diffusion where molecules only move with the aid of integral protein in the membrane.
For the answer to the question above, I believe the answer is "PLACENTA"this organ develops in your uterus during pregnancy.
<span>the placenta provides oxygen and nutrients for your baby's growth and removes away the waste products from the baby.
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What is waste water treatment ?
“The major aim of wastewater treatment is to remove as much of the suspended solids as possible before the remaining water, called effluent, is discharged back to the environment.”
My source is from www.usgs.gov
The three types of point mutations that can occur during replication/protein synthesis such as Insertion, Deletion, and Frameshift.
Answer:
Well, plants have a vascular system whereas animals have a circulatory system. They both utilize tube structures that transport water and nutrients to the cells and different parts of the organism. Plants have xylem and phloem and animals have veins and arteries.
Explanation:
