The ability of an organism to change internally or externally in relation to changes in the environment is called adaptation.
Scientific theories are supported by a lot facts and other scientists, but they still have missing parts. Laws are factual and followed by most scientists. Hypothesis are just a if, then statement that isn't supported by facts it's a statement based on reasoning.
Answer:
The correct answer is A- B cells are activated and release antibodies
Explanation:
When an antigen invades a mammals body, specific immune cells engulf and ingest it. Some of the digested pieces are displayed on the cells bodies, the next step will be that B cells are activated and release antibodies.
Answer:
No, a blood test could not eliminate the father.
Explanation:
The mother had B type blood, so the possible genotypes are BB and BI. The father had A type blood, so the possible genotypes are AA and AI. The child had O type blood, so the only possible genotype is II. If the mother has the genotype BI and the father has the genotype AI, then there is a 25% chance the child will have the blood type O, or II (I used a punnet square with the genotypes BI and AI to solve this.)
Immediate energy is supplied to the body in the form of adenosine triphosphate (atp)
