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Bumek [7]
1 year ago
10

Plant cells often have a large membrane-bound sac that is used for storing water and other substances called a:________

Biology
1 answer:
natka813 [3]1 year ago
6 0

Answer:

Vacoule

Explanation:

Vacoule is the membrane bound organelle that stores substances in the plant cell

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D is the correct answer :).

The four inner planets have slower orbits, slower spin, no rings, and they are made of rock and metal. The four outer planets have faster orbits and spins, a composition of gases and liquids, numerous moons, and rings. The outer planets are made of hydrogen and helium, so they are called gas giants.
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3 years ago
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Which part of pakicetus anatomy most suggests that it is an ancestor of whales
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Answer:

Fossils of Ambulocetus

Explanation:

Fossils of Ambulocetus show that it was about 3 meters long. It had hind legs which were more suited for swimming than for walking. It could hear very well under water, and its teeth resembled those of modern cetaceans. Its limb anatomy suggests that it was slow on land and in the water.

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3 years ago
The CNS is vulnerable. There are several systems and structures in place which protect these vital tissues. How is the brain and
V125BC [204]

Answer:

1) Skull and Vertebral column

2) Meninges

3) Cerebrospinal fluid.

Explanation:

Central Nervous system:

CNS is the abbreviation of Central Nervous system. CNS controls the whole body functions so it is the most important component of the body. CNS consist of two parts 1) Brain and 2) Spinal cord

Both of these organs are very important and hence need to be protected. Nature provided these organs with certain protective mechanisms these includes

1) Skull and Vertebral column:

Skull is present around brain and vertebral column is present around spinal cord. These structure provides mechanical support to soft parts of CNS.

2) Meninges:

These are the membranes that provide antiseptic environment to the brain and hence protect it from microbes and other harmful substances.

3) Cerebrospinal fluid:

This fluid is present inside meninges which nourishes the brain and protect it from mechanical stresses.

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3 years ago
Why do identical twins have the same physical characteristics, whereas regular siblings are not identical?
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It’s because unlike twins the regular siblings aren’t born on the same date or a couple minutes apart, but rather a couple years old or younger.
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Do fish ever get thirsty?
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