Answer:
C.
Explanation:
A lack of exercise is a major cause of chronic disease
Answer:
The egg
Explanation:
Well then how is a chicken born.
Explanation:
Chromosome 11 is made of over 130 million base pairs.
Approximately how many genes are found on chromosome 11? 2000
There is more to DNA than cytochrome c. This is just one protein.
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.