Fungi lack chloroplasts and are heterotrophic organisms and so require preformed organic compounds as energy sources. With plants: Fungi have a cell wall and vacuoles.
Answer:
<u>Enzymatic Reaction can b affected by: </u>
<u />
* Temperature
* pH
*enzyme concentration
substrate concentration
* presence of any inhibitors or activators.
Explanation:
The mitochondria is the powerhouse of the cell!
Answer:
When a ball accelerates toward bottom it experiences both rolling friction and air resistance.
Explanation:
- When the ball rolls from the hill the gravitational force of attraction comes in action and accelerates the ball toward the bottom of the hill.
- This motion of ball is the rotational motion, rolling friction acts on it due to rotational motion.
- As the velocity of the ball increases air resistance also starts to have significant effect on its motion.
- These two forces try to oppose the motion of the ball.
Answer;
The statements that apply to B cell maturation include;
<span>-Naive B cells circulate for lymphatic organs where they come into contact with antigens,
-B cells form in the bone marrow and mature in the thymus,
-Hormones guide the maturation process,
-B cells form and mature in the bone marrow.</span>
