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Leokris [45]
3 years ago
12

How does the support structure of echinoderms differ from that of arthropods?

Biology
1 answer:
dimaraw [331]3 years ago
5 0

Answer:

Arthropods have a tough, non-living outer shell called exoskeleton, which protect their soft bodies while echinoderms have living endoskeletons, which develops within the deeper skin or body tissues and act as their protective covering.Explanation:

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Diseases that cause the cell membrane to break/explode
CaHeK987 [17]

answer:

By permeating the cell walls and membranes, organic solvents such as alcohols, ether or chloroform can disrupt cells. These solvents are also used to lyse plant cells, in conjunction with shearing forces,

8 0
3 years ago
The most valuable resource that the Indians had to trade with the Europeans?
Alina [70]

B. Deer skins.

Why? Probably because back in the days Indians used to be extremely talented when it came to hunting for food, water, and even warmth. I doubt they'd have tools to spare besides bows and most likely rock knives they've hand made to cut down the bone and other stuff to make seasonings with. Building styles? No. Why would the Europeans ask Indians to trade building techniques? I doubt it. B is definitely the answer.

3 0
3 years ago
The bone that is attached to the eardrum is called the ________; the bone that is connected to the oval window is called the ___
Crank

Answer:

The bone that is attached to the eardrum is called the <u>hammer;</u> the bone that is connected to the oval window is called the <u>stirrup.</u>

Explanation:

The vibrations are transmitted to the interior of the ear through the three bones located in the middle ear: hammer, anvil and stirrup. These three bones form a kind of bridge, the hammer is a bone that is connected to the tympanic membrane or eardrum and is responsible for transmitting the sound waves that arrive through the air to the inner ear. The vibrations first reach the anvil through the joint incudomalear and then to the stirrup (stapes), which is the last bone where the sound arrives and that is connected to the oval window (membrane that covers the entrance to the cochlea in the inner ear, when the sound waves are transmitted from the eardrum to the oval window, the middle ear functions as an acoustic transformer).

5 0
3 years ago
The receiving area of the brain for auditory impulses is in the
Neko [114]
It is in the temporal lobe.
4 0
3 years ago
Read 2 more answers
Which is a source of adult stem cells?<br> bone marrow<br> amniotic fluid<br> embryos<br> gametes
Lorico [155]

Answer:

Bone marrow is a source of adult stem cell

5 0
3 years ago
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