Answer:
The main difference between diesel and petrol engines is that petrol engines use spark plugs to ignite the air-fuel mixture, while diesel engines rely solely on heavily compressed air.
Explanation:
Brainliest please?
Answer:
dicots
Explanation:
The stem is a thin stem that has no secondary growth in monocotyledons. It occurs, for example, in grasses. When the stem plant has secondary growth, this plant is usually a dicotyledonea. In addition to the stem, the plants have other structures such as trunk, stalk, strain and stem.
The trunk is a stem thickened by secondary growth and is typical of most trees. Stolen is a stem that grows close to the ground, as is the case with strawberries. The stem is a cylindrical stem without branches, typical of palm trees. The stem is also a branchless stem, but it has nodes distributed along its length. An example is the bamboo stem.
<h3><u>Answer;</u></h3>
D. Form part of the cell membrane
<h3><u>Explanation;</u></h3>
- Fats are among the three major nutrients in food, other being proteins and carbohydrates.
- The body uses fat as a source of fuels, and fat is the major storage form of energy in the body.
- Fat has other function such as insulation and protection of vital organs such as the heart and the lungs.
- Fats also acts as chemical messengers helping proteins carry out their functions. Fats are also major components of the cell membrane which regulates materials in and out of the cell.
Convergent evolution in my understanding is the independent evolution of similar features in species of different lineages.
Answer:
Red blood cells transport oxygen around the body. They are specialised to carry oxygen because they: contain large quantities of a protein called haemoglobin , which can bind oxygen. don't have a nucleus, so there is more room for haemoglobin.
Explanation:
