The answer is B.) animals at the end of the food chain would not get enough food to stay alive.
The right answer is B.
Cholera vaccination is only recommended for staff who have to intervene with patients in an epidemic situation. In all other cases, effective prevention is provided by good personal hygiene (washing hands) and food.
It is also important to know that this vaccine does not protect permanently: It protects only about 90% within 6 months, then to 50% within 3 years.
It started in 1798, to the 1800. This period is when the human population began to grow at a faster rate then any other time in history.
Answer: The correct answer is choice D.
Explanation: We can see on the cladogram that these two are in the same branch and lead to the same common ancestor. These two happen to share the most recent common ancestor, however.
Answer:its a covalent bond
Explanation:
