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vaieri [72.5K]
3 years ago
13

A physical property is a characteristic of matter that can be _________ or ________ without changing the chemical composition.

Biology
1 answer:
xz_007 [3.2K]3 years ago
4 0
The answer is measured and observed
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Differentiate between parenchyma, collenchyma on the basis of their cell wall.<br> PLS SAY QUICK
MArishka [77]

Answer:

Parenchyma has a thin cell wall of their cells, and are made up of cellulose. Whereas collenchyma cells have an uneven cell wall made up of pectin and hemicellulose. There is a hard and thick cell wall present of the sclerenchyma cells, which is made up of the lignin.

Explanation:

5 0
3 years ago
A multigravid client admitted to the labor area is scheduled for a cesarean birth under spinal anesthesia. Which client statemen
Gekata [30.6K]

Answer:The anesthetic may cause a severe headache, which is treatable."

Explanation:

Spinal anesthesia is a type of anesthesia which is administered locally using a fine needle between L3 and L4 space or L4 and L5 space in order to avoid injury to the spinal cord. This procedure is usually carried out by a trained health personnel such as:

- a nurse anesthetists and

- anesthesiologists

Spinal anaesthesia can be used in different surgical procedures such as Caesarea sections and to manage pain during vaginal delivery in MULTIGRAVID CLIENTS, which are those clients who has been pregnant more than once.

Caesarean section is usually done while the patient is awake with the use of spinal anaesthesia. Therefore it's important to explain any possible side effects from the drug to the patient which includes a severe type of headache called post-spinal headache and it's treatable.

3 0
3 years ago
Retroviruses, such as human immunodeficiency virus, rely on reverse transcriptase to multiply inside a cell. However, HIV also r
Serga [27]

Answer:

DNA ⇄ RNA → PROTEINS.

Explanation:

Central dogma explains the flow of genetic information of the living organism. The DNA is converted to RNA by transcription and further into protein product by the process of translation. DNA can increase its number by replication process.

Retroviruses do not follow the central dogma and they have the ability to convert the RNA into the DNA molecule by the enzyme reverse transcriptase. Their central dogma is as follows:

DNA ⇄ RNA → PROTEINS.

Thus, the answer is DNA ⇄ RNA → PROTEINS.

7 0
3 years ago
Which of the following items is a renewable resource?
maks197457 [2]

Answer:

C. Trees

Explanation:

Trees can be replanted and we can grow more, even though it takes a long time this still makes them a renewable source.

5 0
3 years ago
What constitutes an electron group?
marin [14]

Answer:

i think the answer is A if its wrong im sorry

Explanation:

6 0
3 years ago
Read 2 more answers
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