Answer:
The xylem is located in the root, stem and the leaves of a plant.
The xylem contains dead cells arranged end-to-end forming continuous vessels. They have a hollow central space (lumen) through which water passes. They walls contain lignin.
The xylem carries water and minerals, up from the roots to the rest of the plant.
Answer:
True.
When shopping for fruit trees for the yard we should select varieties that mature before the hot summer temperatures arrive to avoid sunburning fruit.
Explanation:
- The fruit trees on your yard should be carefully selected, always seek for the fruit that matures before the summer season.
- The summer season hot weather is most likely to burn down the tree and may also kill it before it can grow.
- Once it gets matured then there is no drastic effect of sun so, we must select tree in such a manner that it must get matured before hot summer.
Answer:
Mitochondria
Explanation:
Mitochondria is the site of cellular respiration which produces energy. A cell with few energy needs would therefore contain a small number of this organelle.
The buffy coat is an anti coagulated part of the blood and it contains white blood cells and platelets. It makes up less than 1% of the entire sample