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Andreyy89
3 years ago
12

Your lab group is presented with an unknown mollusk. Your task is to assign it to one of the major taxonomic classes. Which char

acteristic would allow you to say definitively that it belongs to the Class Cephalopoda?
Biology
1 answer:
wlad13 [49]3 years ago
5 0

Answer: Head attached with the foot.

Explanation: Class Cephalopoda are highly advanced and organized group of marine animals that have a distinctive characteristics of their head been attached to their body and they possess tentacles that is to say their head is completely merged with their foot with their arms or tentacles surrounding the head.

Their body plan includes the head, two eyes, a mantle, a siphon and a minimum of eight arms. Some examples are octopus, squid and the cuttlefish

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Wewaii [24]

Answer:

The correct option is BLOOD CALCIUM LEVEL.

Explanation:

The options attached to this question are given below:

A. Filtration membrane integrity

B. Systemic blood pressure

C. Blood calcium level

D. Renal artery/arteriole diameters

Kidney is an excretory organ, which functions by filtering waste products out of the blood. The rate at which the kidneys filter the blood depend on some factors; such factors include: water intake, systemic blood pressure, vasoconstriction, dehydration, filtration membrane integrity etc.

Blood calcium level does not have any effect on the rate at which the kidneys filter the blood.

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3 years ago
Which is true of unipotent stem cells
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They can only produce cells that are the same as them

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A. ovary

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Hope this Helps!

3 0
3 years ago
The continental crust is:
Pani-rosa [81]

Answer:

the outermost layer of Earth's lithosphere

Explanation:

the outermost layer of Earth's lithosphere that makes up the planet's continents and continental shelves and is formed near subduction zones at plate boundaries between continental and oceanic tectonic plates. The continental crust forms nearly all of Earth's land surface.

5 0
2 years ago
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