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victus00 [196]
3 years ago
9

4. removes excess water, salts, uric acids, and chemicals from the blood pulmonary circulation

Biology
1 answer:
Serjik [45]3 years ago
5 0

The Kidneys removes excess water, salts, uric acids, and chemicals from the blood.

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In which layer is the temperature the lowest?
sergey [27]

Answer: the outer core

this is because it it furthest away from the centre of the earth that contains most heat. the furthur away from the centre the more cooler. #answerwithquality #BAL

8 0
3 years ago
Ligation reactions occur most efficiently between DNA fragments:
Ket [755]

Answer:

<h2>B. that have complementary sticky ends</h2>

Explanation:

The sealing of nicks between two adjacent residues of a single-strand(ss) break on a double-strand DNA and the joining of double-strand breaks.

This is enzymatically catalyzed by the enzyme DNA ligase.

DNA ligation is the joining ends of 2 DNA molecules by the enzyme, DNA ligase. DNA ligase catalyzes the formation of two covalent phosphodiester bonds between the 3' hydroxyl group of one nucleotides and the 5' phosphate group of another and it is  an ATP dependent reaction.

DNA Ligation  occur most efficiently between those  DNA fragments  that have complementary sticky ends.

8 0
3 years ago
In his work on the two-point threshold, Weber found that the most sensitive area (smallest threshold) was the ____ and the least
Lina20 [59]

Answer:

tongue; middle of the back

Explanation:

  • In physiology, the two-point threshold means that there must exist a threshold distance, above which any given subject can differentiate between two different sensations.
  • In physics, the two-point threshold is the smallest distance that exists between two points where the person can distinguish those two points as distinct and not one.
  • This two-point threshold work by Weber found that the most sensitive area where the threshold distance was the smallest was the tongue and the least sensitive area where the distance was largest was the middle of the back.
7 0
3 years ago
In the lock-and-key model of enzyme action, the ___________ fits into the __________ of the enzyme.
Novosadov [1.4K]

The answer is letter D. Substrate; Active Site The enzyme itself remains unchanged.  It advise the active place of an enzyme is frequently reshaped by interactions with the substrate until the substrate is completely bound and the chemical reaction occurs, the lock and key model.

4 0
3 years ago
Read 2 more answers
A fossil bone has 25% of this new radioactive element remaining. If the half-life of this new element is 10,000 years, how old i
natali 33 [55]
The element starts off as 100%. half of 100% is 50% and half of 50% is 25%. the element has emitted 2 times the half life which is 10,000 x 2 = 20,000

the fossil bone is 20,000 years old
4 0
3 years ago
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