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stiv31 [10]
3 years ago
12

What the heck do these terms mean I forgot my txbk but I have the rubric help me now plzzzzzz 50- 98 pts!!!

Biology
2 answers:
mel-nik [20]3 years ago
7 0
Nebula- a cloud of gas and dust in outer space
Protostar- a contracting mass of gas which represents the early stage of formation in a star
White Dwarf- a stellar remnant composed mostly of electron-degenerate matter
Supernova- transient astromnical event that occurs during th last stellar evolutionary stages of a massive star's life
Neutron Stars- a type of compact star
Pulsar- a highly magnetized rotating neutron star
Black Hole- a region of space-time exhibiting so much gravitational effects that nothing can escape from inside it
Spiral Galaxy- flat, rotating disc containing stars, gas, and dust
Barred-spiral Galaxy- central bar-shaped structure composed of stars
Irregular Galaxy- a galaxy with no distinct, or regular shape
Quasar- a massive and extremely remote celestial object, emitting large amounts of energy      
The Big Bang Theory- a cosmological model that explains the early development of the universe 
Dark Matter- a hypothetical substance that is believed by most astronomers 
Dark Energy- unknown form of energy which is hypothesized to permate all of space
Sergeu [11.5K]3 years ago
7 0
Nebula - A type of cloud which is made from gas and "space" dust

Protostar - Basically the early version of a star

White Dwarf - A white planet-sized star has nearly used up its power

SuperNova - A star that has exploded

Neutron Stars - IDK sorry =/

Black hole - An invisible hole that has a very strong gravitational field capable of trapping light

Spiral Galaxy - A galaxy shaped like a spiral

Barred-spiral galaxies - Just like a spiral galaxy but this time it also has a bar-shaped cluster of stars

irregular galaxy - A galaxy with no distinctive shape

Quasar - A big object containing massive amounts of energy

The Big Bang Theory - The theory of our universe being created by a big bang

Dark matter - Type of matter that is dark (non-emitting light) and is thought to be in space

Dark energy - Something which is thought to make the universe expand

If you have any questions or concerns, please tell me
~Hackermcpe
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Using this codon chart, can someone help me give my the mRNA,tRNA,and amino acids from the original DNA sequence “ACT TTC GAT”
nevsk [136]

Answer:

DNA:   ACT TTC GAT

mRNA: UGA AAG CUA

tRNA: ACU UUC GAU

AA: stop-lysine-leucine

Explanation:

mRNA is the complementary sequence of the DNA strand and tRNA is a complementary sequence of mRNA sequence. mRNA is a sequence of bases that is formed by encoding the DNA sequence in the complementary pattern during transcription.

tRNA is complementary of the mRNA code to produce the amino acid which is decided by the codon ( a three- base sequence of mRNA) what amino acid be present in what sequence.

Thus,

DNA:   ACT TTC GAT

mRNA: UGA AAG CUA

tRNA: ACU UUC GAU

AA: stop-lysine-leucine (however, after the stop codon amino acid chain terminated in any protein)

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The answer would be B, they are a source of clean energy.

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learn more about baroreceptors here: brainly.com/question/8963123

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