The answer to this question is
B: the theory of evolution
I hyope this is correct and helps
Answer:
1. D- Within cultures that rely on milk-producing animals, individuals who tolerated lactose had a survival advantage.
2. B- Genetic drift is the random increase or decrease of certain genes in a population; natural selection is not random.
3. A- An interferon activates the body's immune system response to a virus.
4. D- Each persons immune system employs different tactics to get rid of the virus.
5. D- yes, because mutated viruses are able to infect more hosts.
i just did this test, 100% with these answers
As pollution and runoff get dumped into the ocean the acid levels go up causing acidification to happen. This harms animals, and us.
The answer is the cell membrane. The cell membrane controls what nutrients come in, and what unneeded material comes out. It protects the cell from anything that might come in and harm it. It is kind of like the security guard. A security guard let's the good people in and keeps the bad people out.
Answer: Forensic palynology is the study of pollen, spores and other acid-resistant microscopic plant bodies, including dinoflagellates, to prove or disprove a relationship among objects, people and places that pertain to both criminal and civil cases.
Pollen, in basic terms, is plant sperm, which helps fertilize eggs in a plant's pistil.
