Answer:
a stem
Explanation:
Plants have tubes that run through their stems and roots. These tubes carry water, minerals, and sugars. There are two types of tubes: xylem and phloem.
The last one is the correct answer
Answer:
A) Fatty acids
Explanation:
Sterols are the organic compounds composed of the four rings fused together, an attached hydrocarbon chain and the characteristic functional group called -OH group attached to the ring.
The steroids are the compounds which contain the fused rings (a feature of sterol) and the attached -OH group. The presence of the hydrophobic chain provide makes them insoluble in water which is considered a characteristic feature of the lipids. Therefore the steroids are considered the lipid molecule or fatty acid-containing molecules.
The cholesterol is the most common type of sterol present in the organism, especially in the animal and plants.
Thus, Option-A is the correct answer.
Transfer because RNA stands for Ribonucleic Acid and in this you would transfer it.
Answer:
Its referred to as classical conditioning.
Hope this helped!!