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steposvetlana [31]
3 years ago
11

True or false? The lungs have an efficient blood supply to take away the oxygenated blood and maintain the concentration gradien

t. PLS HELP IM IN EXAM RIGHT NOW
Biology
1 answer:
ziro4ka [17]3 years ago
8 0

Answer:

true

Explanation:

You might be interested in
Depolarization is to ____ as hyperpolarization is to ____. Group of answer choices
k0ka [10]

Depolarization is to excitation, while Hyperpolarization is to inhibition.

Option 4 is correct.

Hyperpolarization is opposite of Depolarization.

Depolarization is a process by which cells undergo a change in membrane potential. It is a process of shift in electric charge that results in less negative charge inside the cell.

Hyperpolarization is when the membrane potential becomes more negative at a particular spot on the neuron’s membrane.

4 0
2 years ago
the nutrients in foods perform functions in the body, what are they and briefly describe the nutrients involved in these functio
Ludmilka [50]

Answer:

The human body needs a list of macromolecules and micromolecules for performing day to day functions.

The essential macronutrients that the body requires are:

Carbohydrates: Carbohydrates are required by the cells in the body to carry out normal day to day functions. Energy is provided in the form of calories by the carbohydrates.

Proteins: Proteins are essential nutrients which are required for growth as well as better functioning of the immune cells of the body.

Fats and oils: These are needed for providing insulation to the body and to store energy.

Fibres: These are a mixture of carbohydrates.

Water: Almost every activity of the body requires water.

The essential micronutrients that the body requires are:

Vitamins: Vitamins are a group of substances which are needed by the body to function normally.

Minerals: Mineral are needed to ensure that tissues are working correctly.

7 0
3 years ago
Help please Smart kids need it soon!
makkiz [27]

Answer:

A. Prokaryote - no nucleus

B. Eukaryote - multicellular

C. Prokaryote - bacteria

D. Eukaryote - nucleus

E.  Both - Organism

F. Eukaryote - Insect

G. Prokaryote - Unicellular

H. Both - Cellular Respiration

Explanation:

6 0
3 years ago
Difference between Fast and slow metabolism​
Brums [2.3K]
If your metabolism is "high" (or fast), you will burn more calories at rest and during activity. ... A person with a "low" (or slow) metabolism will burn fewer calories at rest and during activity and therefore has to eat less to avoid becoming overweight.
3 0
3 years ago
During the localization of a mitochondrial RNA polymerase following its translation, which of the following is least likely to b
Nikolay [14]

Answer:

An electrochemical Gradient

Explanation:

During the translation of mRNA to protein, the nascent polypeptide chain that is formed is not yet a functional protein right after translation. The polypeptide must then undergo another series of processing and packaging and may even need another protein(s) to completely form a functional moiety. Generally, for this a mix of chaperones may be needed to complete the protein synthesis pathway.

3 0
3 years ago
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