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lianna [129]
3 years ago
8

The role of cell division in a star fish

Biology
1 answer:
ArbitrLikvidat [17]3 years ago
7 0
The slide of stages in starfish development illustrates stages from unfertilized egg to gastrula—typical of echinoderms and chordates that have very little yolk in the egg. Three embryonic cell layers—ectoderm, endoderm, and mesoderm—are established. All adult tissues are derived from these layers.
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6H2O+6CO2=C6H12O6+O2

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3 years ago
PLEASE ANSWER!!!!!!!!
Nadya [2.5K]

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populsation, community, ecosystem, Biosphere

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The end point is reduced carbohydrate (CH20), typically molecules such as sugars:
astraxan [27]

Answer:

true

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3 years ago
What do stimulants do to the central nervous system?.
Katyanochek1 [597]

Answer:

They increase the levels of catecholamines—a family of brain chemicals that includes dopamine.

Explanation:

Stimulants are a class of drugs that “stimulate” the body's central nervous system, which includes the brain and spinal cord. They increase the levels of catecholamines—a family of brain chemicals that includes dopamine. These chemicals are used in the brain processes to signal reward and motivation.

6 0
2 years ago
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xxMikexx [17]

Answer:

  • 3) x = 3

Explanation:

Using the Inscribed Angle Theorem:-

  • 31x + 3 = 192/2
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<u>--------——–—---------</u>

7 0
2 years ago
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