Why do plant cells have chloroplasts and cell walls?
the answer of this question is The cell wall surrounds the plasma membrane of plant cells and provides tensile strength and protection against mechanical and osmotic stress. and
this answer is for the cell wall
<span>Sugar - Either ribose or deoxyribose (in RNA or DNA)
Nitrogenous base - Adenine, guanine, cytosine, thymine (only in DNA), uracil (only in RNA)
Phosphates - One to three, two of which are usually hydrolyzed to
provide the energy to attach the nucleotide and form the phosphodiester
bond </span>
The hot air when come to close cold air forced to increase its speed
Which makes monsoon and also thunderstorm perform
Answer:
Explanation:
Quizlet is a cite i usually use. if you have a google account you can sign in on it for free. it will let you pull up the test you are studying for. it has questions with beside them. you can memorize the facts you need by reading over them several times and then seeing if you can remember them without looking.
hope this helps
