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Tamiku [17]
3 years ago
8

Please answer all of the following:

Biology
1 answer:
Ksenya-84 [330]3 years ago
5 0

Answer:

B,C,AND A

Explanation:

i hope this helps

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8 0
3 years ago
A proposed explanation made on the basis of limited evidence as a starting point for
Sphinxa [80]

Answer:

A Hypothesis

Explanation:

The Oxford English Dictionary defines hypothesis as the following: “A supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.”

8 0
3 years ago
In conditions of stress or fear, the human adrenal gland may produce adrenaline. Which of the following is an effect adrenaline
kvasek [131]
<span>Adrenaline can change many things including increasing blood pressure, heart rate, reflexes, physical and psychological capabilities, and many more. When under stress, adrenaline is released to help the body defend itself from that stress. That's why when children are drowning, for example, those saving them must be extremely careful because a child can due to adrenaline become even stronger than an adult and can accidentaly drown the adult.</span>
8 0
3 years ago
Total nucleic acids are extracted from a culture of yeast cells and are then mixed with resin beads to which the polynucleotide
mr Goodwill [35]

The question is incomplete as it does not have the options which are:

(a)DNA (b)tRNA (c)rRNA (d)mRNA

Answer:

Option-mRNA

Explanation:

The mRNA is synthesized from the DNA and which is also a type of nucleic acid. When the nucleic acid is extracted from the yeasts and then mixed with the resin beads to which the polynucleotide with thymine base oar is attached.

The mRNA will bind to the resin bead as the mRNA after synthesis undergoes modification and attaches poly A tail to the end of the mRNA at 3' end.

This poly-A tail has adenine which easily binds to the thymine and thus mRNA easily attaches to the resin bead.

Thus, mRNA is correct.

5 0
3 years ago
The _____ is the process that describes the formation, breakdown, and reformation of Earth's rock and mineral materials.
salantis [7]
The answer is C(rock cycle)
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3 years ago
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