Answer:
DNA, cell membrane, cytoplasm, and ribosomes.
The density of the water causes pressure, which causes water to move.
Answer: (1) It has a tail to travel to the egg (2) contains a nucleus in the head which will fertilise the egg
Explanation: Firstly it has a tail to help it travel to the egg. Secondly it contains the nucleus in the head that will fertilise the egg. Thirdly the acrosome contains enzymes in order for the sperm to penetrate the egg. Finally, the sperm cell is packed with mitochondria to provide the energy needed to reach the egg.
Answer:
R group is the part of an amino acid and that is only one that varies and is what defines its properties
Chicken, a lean protein, can be prepared in many healthy ways.
