Answer:
Both A and R are true. And R is the correct explanation of A.
1. Gene- a portion of DNA which codes a specific hereditary trait
2. Allele- alternate forms of a specific gene
3. Trait- A genetic characteristic of the individual
4. Chromosome - a thread-like molecule....
Answer:
flies because frogs eat flies
Explanation:
The answer is going to be D) because it usually occurs between 12-14 days before your <span> menstrual cycle begin </span>
B) Physiological because C is relating to the inside of the organism, A is relating to the forming part of a building or another item and D is reacting to their physical surroundings, so the only other answer would have to be B because in physiological in animals and humans alike, they change something of their physical self's to attain to the environment around them.
