Answer:
<h2><em><u>Option</u></em><em><u> </u></em><em><u>B</u></em></h2>
Explanation:
A RCB (red blood cell) present in human beings does not have a cell wall, only plants have cell wall.
<em><u>Here</u></em><em><u>,</u></em>
The RCB has,
Cell wall - absent
Nucleus - present
<em><u>Op</u></em><em><u>t</u></em><em><u>i</u></em><em><u>on</u></em><em><u> </u></em><em><u>B</u></em>
The food chain describes who eats whom in the wild.
<span>1.Your respiratory system is the system in your body that is responsible for breathing. TRUE
</span><span>2.The lungs are made up of thick fibrous tissue. FALSE
</span><span>3. Internal respiration takes place in the alveoli. FALSE
</span>4.<span>The alveoli are located at the end of the bronchi. FALSE
</span><span>5. The hemoglobin in blood combines with oxygen when the blood flows through areas where oxygen concentration is high. TRUE
</span>6. <span>Marijuana does not contain carcinogens. FALSE
</span><span>7. It is more difficult to stop smoking cigarettes if you use marijuana regularly. TRUE
</span><span>8. It takes as long as 3 days for the body to eliminate the chemical effect that marijuana has on the body. FALSE
9. The drug THC acts as a stimulant and can improve strength, balance, and coordination. FALSE
10. People who quit smoking usually cannot reverse the adverse affects caused by cigarettes.
FALSE</span>
Answer:
B a error in a DNA sequence
Explanation:
Hope it helps ya
Meiosis is a process used to create an identical daughter cell