Food moves through the digestive system tract by peristalsis, which is produced by wavelike contractions of INVOLUNTARY muscles
Answer:
Scientists observing something then they try to explain what has been seen. The explanation is called a hypothesis.
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Explanation:
Answer:
Answer ...... would have photosynthetic pigments.
Explanation:
In a short explanation, the collective term for the stack of thylakoids within the chloroplast of a plant cells is known as GRANUM.
Note that , chloroplasts are made up of the chlorophyll, which are the green pigments responsible for photosynthesis.
If the expression of a trait requires only one copy of a gene (one allele), that trait is considered dominant. If the expression of a trait requires 2 copies of a gene (2 alleles), that trait is considered recessive. One exception is X-linked disorders.
