Tracing a hidden gene through a family tree. A pedigree ... Figure 2: In fruit flies, two possible body color phenotypes are brown and black.
I WANT POINTS
Answer:
False, it is preferable to use disposable needles since AIDS is a permanent disease and that is spread through the contact of blood without ebargo, the needles can be sterilized in the following way since it is not feasible to clean them with chlorine for 10 to 15 seconds. It is advisable
The best way to do this is to "BOIL IT IN WATER FOR 15 MINUTES".
Other ways, such as burning the tip with a lighter or disinfecting with alcohol, iodine ... are very little recommended. The worst is to burn the tip of the needle with a lighter, because the soot tip gets dirty and then we will introduce it under the skin with the risk of infection.
30 years ago the needles and injection syringes were boiled with water with a small metal box. A flame with alcohol was used that burned and heated a little water until it was boiled.
Answer:
The Human Excretory System
Explanation:
The Human Excretory System is crucial in removing or discharging wastes from the body. Wastes may come in the form of urine, earwax, excrement, sweat, carbon dioxide, etc.
The "skin" is part of the Excretory System that is responsible for removing<em> salts</em> from its surface in a process called<u> sweating</u>. On the other hand, the "lung" is responsible for excreting <em>"carbon dioxide</em>." Having high levels of this element in the blood will lead to <u>failure of the respiratory system</u>.
What can I assist you with? These questions appear to be things you need to answer on your own, we don't know how your'e feeling.
A baby duck is a duckling. It can eat peas and moistened oatmeal or worms or rice or birdseed etc.