Answer:
C. They break down food materials into forms the cell can use.
Answer:
The phenotype may change constantly throughout the life of an individual because of environmental changes and the physiological and morphological changes associated with aging. Three types of natural selection, showing the effects of each on the distribution of phenotypes within a population.
50% it said i need more words hope this helps have a nice day.
Answer:a sperm or a egg has an average of 11 chromosomes. both sperm and egg combine together would create 22 chromosomes. the average number of a normal human cell.
Explanation:
The muscle twitches are small muscle contractions that can be described as brief and fine movements. On the other hand, tetanic contraction (also called tonic contraction) is a sustained muscle contraction that can be described as prolonged and continuous. Tetanic contraction is a result of repetitive electrical stimulation of the motor unit.
