The reason why humming birds need long beaks is to be able to get the nectar from the flowers, kind of like how we need straws to drink out of to go cups. Humming birds also have very long tongues that also help this process. Since humming birds beaks help them get the food they need, it makes them more successful in their environment.
Answer:
The loading dose of N-acetylcysteine is 8,700 mg (150 mg per 55 kilograms).
The complete cycle of treatment with N-acetylcysteine comprises 3 consecutive intravenous infusions, distributed as follows:
1 infusion: Initial dose of 150mg / kg of body weight in 200 ml of solution to pass in one hour.
2 infusion: 50 mg / k of weight in 500 ml of solution to pass in 4 hours
3 infusion: 100mg / kg of weight in 1000ml to pass in the following 16 hours.
Answer:
C they contain sugars, phosphates, and nitrogenous bases
Explanation:
Answer:
Mutation, migration, genetic drift, and natural selection are all processes that can directly affect gene frequencies in a population.
Explanation:
This statement giving a clue that there is asexually reproduction (may be binary fission) taking place and the progenies in asexual reproduction are genetically similar to parent cell. So answer is A.
