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Mashutka [201]
3 years ago
13

A sample can be scratched by glass but not buy a fingernail. which two minerals could the sample be made of?

Biology
1 answer:
Alex73 [517]3 years ago
5 0

Answer:

apatite fluorite

Explanation:

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If a ⊥ b and b ∥ c, then _____
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Answer:

a is perpendicular to c will be the answer.

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A neuron that has only one axon but several dendrites is classified as a: a multipolar neuron b.bipolar c. Unipolar neuron d.mul
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Answer:

A neuron that has only one axon but several dendrites is classified as:

a. multipolar neuron.

Explanation:

  • The neurons are the fundamental unit of the nervous system.
  • The nervous system consist of only two types of cell; neurons and neuroglia.
  • Neurons are specialized to respond to physical and chemical stimuli, conduct nerve impulse and release neurotransmitter , while the neuroglia supports , nourish and protect the neuron.
  • Most neurons have three parts: a cell body, dendrites and axon.
  • Neurons show a great diversity in size and shape, and are classified on the basis of structure and function.

On the Basis of structure the neurons are classified as: unipolar, bipolar and multipolar. (Multidendritic neurons are studied in <em>Drosophilla </em>and are reported to be a result of misexpressed<em> gene</em>)..

  • Multipolar neurons are the most common type of neurons in the brain and spinal cord and have several dendritic processes and one axon.
  • Bipolar neurons  are found in retina of the eye, in the inner ear and in the olfactory area of the brain and are characterized by one dendrite and one axon.
  • Uni-polar neurons have single processes extending from the cell body which divide into two branches.

On the basis of function neurons are classified as; sensory, motor and association neurons.

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3 years ago
Which part of the flower becomes a fruit?
AnnZ [28]

The fertilized ovule becomes the seed, and the ovary becomes the fruit. Petals are also important parts of the flower, because they help attract pollinators such as bees, butterflies and bats. You can also see tiny green leaf-like parts called sepals at the base of the flower.

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Can anyone help me answer #3?
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The plant and animals need the nutrients provided in the fats and sugars to live
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Why did the endangered species get put into place ?
Alexxx [7]

Answer:

“An endangered species is a type of organism that is threatened by extinction. Species become endangered for two main reasons: loss of habitat and loss of genetic variation. A loss of habitat can happen naturally. ... Development can eliminate habitat and native species directly.”

Explanation:

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3 years ago
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