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dexar [7]
3 years ago
11

What do the larvae of echinoderms indicate about the evolution of echinoderms?

Biology
1 answer:
beks73 [17]3 years ago
6 0
Echinoderm larvae are bilaterally symmetrical which indicates that echinoderms probably evolved from bilaterally symmetrical ancestors
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If a liver cell divides every 22 hours, how many liver cells will there be after 88 hours?
rjkz [21]

Answer:

16

Explanation:

Cells multiply so if at 22 there are 2

at 44 there will be 4

at 66 there will be 8

at 88 there will be 16

8 0
3 years ago
g The stationary phase in gas chromatography is best described as: is a column packed with solid particles that that come in con
frutty [35]

Answer:

Hello your question is poorly written, the options and the question is all mixed up but i was able to pick out the correct answer.

answer <em>: A thin liquid layer that is chemically bonded to the interior of a capillary column that comes in contact with an inert carrier gas or mobile phase</em>

Explanation:

The stationary phase in gas Chromatography is best described as ( from the options listed in your question ) :

<em>A thin liquid layer that is chemically bonded to the interior of a capillary column that comes in contact with an inert carrier gas or mobile phase</em>

Gas chromatography is an analytical process  used to separate the chemical components ( usually gases )  found in a mixture sample  

8 0
3 years ago
A client is admitted to an acute care facility with complications of celiac disease. which question should be helpful initially
Sindrei [870]
The answer would be: <span>"What is your understanding of celiac disease?"

Celiac disease is one of the allergic/autoimmune diseases that need a good education to prevent recurrence. Before giving information about the disease, the nurse should obtain what information about the disease that they already know.</span>
4 0
3 years ago
Functions of microscope​
Elan Coil [88]

Answer:

used to observe small objects, even cells

Explanation:

The image of an object is magnified through at least one lens in the microscope.

7 0
2 years ago
When an ADP molecule gains a phosphate, it becomes an ATP molecule. This process is called _____.
disa [49]
The correct answer is phosphorylation. When an ADP (Adenine Diphosphate) molecule gains a phosphate, it becomes an (Adenine Triphosphate) molecule. This process is called a phosphorylation. Phosphorylation and its counterpart dephosphorylation change many proteins in terms of its functions and activities.
6 0
3 years ago
Read 2 more answers
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