Answer:
The Answer is A a
Only water molecules move during osmosis; oxygen and waste move during diffusion.
Answer:
Explanation:
Polarity of amino acids affects how they interacts. Amino acids such as valine, methionine, and alanine are nonpolar while serine, threonine, and cysteine are polar which mean they are hydrophilic this determines how the react.
The structure and the shape of amino acid also determines how they react.
The bond form between amino acids also affects its interaction
One example of stimulus is reacting to a hot pan. If you touch it, you immediately pull your fingers back. This is your nervous system sending alerts through your body, and to your muscular system. Your muscular system allows you to bend your arm, and move your fingers away from the hot pan.
Answer:
The first attempts at domestication of animals and plants apparently were made in the Old World during the Mesolithic Period. Dogs were first domesticated in Central Asia by at least 15,000 years ago by people who engaged in hunting and gathering wild edible plants
Explanation: