Question

Dral questions:
. What is the normal pulse rate of a resting person?
. Why is it necessary to excrete waste materials?
5. Why do plants need a transport system?
1. What is meant by ascent of sap?​

Answer 1

Answer:

Reproduction of yeasts

Yeasts reproduce asexually by a process called budding (see Figure 8.2. 1 and Figure 8.2. 6). A bud is formed on the outer surface of the parent cell as the nucleus divides.

Answer 2

Answer:

HOPE IT HELPZ UH

Explanation:

1. A normal resting heart rate should be 60–100 beats per minute, but it can vary from minute to minute
2. When our cells perform their functions, certain waste products are released. These are toxic for our body and hence need to be removed from the body. If they are not removed, they can cause certain problems in our body and can even cause some diseases.
3. For Food
4. The ascent of sap in the xylem tissue of plants is the upward movement of water and minerals from the root to the crown.The conducting cells in xylem are typically non-living and include, in various groups of plants, vessels members .