Answer:
The heart helps to provide oxygen and nutrients to the body's tissues and organs by ensuring a rich supply of blood. Not only do blood vessels carry oxygen and nutrients, they also transport carbon dioxide and waste products away from our cells.
Explanation:
Answer:
No options were given however, to my knowledge, the first was the hot air balloon.
Answer:
A. Species
Explanation:
Species is the most specific level of classification in taxonomy.
One mnemonic that can be used to remember the order of ranks is:
Dear King Philip Came Over For Good Soup
This stands for domain, kingdom, phylum, class, order, family, genus, species.
And, this is in order of the most broad to the most specific rank.
So, A is the correct answer.
Depolarization is initiated when there is an influx of sodium inside the cell as opposed to repolarization, where potassium exits the cell (occurring after Na+ gates close). Remember that for every 3 Na+ in, there is 2 K+ out. This imbalance helps to stabilize the membrane.
Answer:
attach the work for a answer
Explanation: