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inysia [295]
3 years ago
9

What are good websites to study for biology?

Biology
2 answers:
Andru [333]3 years ago
7 0
Khan Academy is great! Also, Alison (it's a website) has some free courses as well.
boyakko [2]3 years ago
4 0
I would try Khan Academy.  I use it for Algebra and it's great, and it has all other subjects as well! :)
I hope this helps!

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When cloning eukaryotic genes into bacteria for protein production, a copy of DNA that lacks introns must first be obtained. Int
Paladinen [302]
Obtaining mRNA from the cell, then using reverse transcriptase enzyme to convert it into a stable cDNA (or copy of DNA) molecule for insertion into the bacterial cell.










I hope this helps!
6 0
3 years ago
Which of the following events characterizes metaphase of mitosis?
Natalka [10]

A.chromosomes aligning themselves at the equator.

<h3>What distinguishing features of mitosis' metaphase?</h3>

A phase of cell division known as "metaphase" (mitosis or meiosis).Individual chromosomes are typically dispersed throughout the cell nucleus.The chromosomes of the cell condense and move toward one another, aligning in the center of the dividing cell, and the nucleus of the cell disintegrates during metaphase.

<h3>What distinguishes metaphase from other phases?</h3>

Its alignment of a duplicated chromosomes at the metaphase plate, an equatorial plate, is what gives metaphase its name.Via microtubules attached to its kinetochore, one of the sister chromatids is joined to one pole of the cell, and the other sister chromatid is associated to the other pole.

To know more about metaphase of mitosis visit:

brainly.com/question/9360168

#SPJ4

3 0
1 year ago
Check all answers that are ways the environment can impact gene expression.
Mkey [24]
Diet and Air Quality
5 0
3 years ago
How many active volcanoes in Luzon , Visayas and Mindanao?
katrin [286]
There are currently
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8 0
2 years ago
Which of the following is NOT a vascular tissue in a plant?
madam [21]
Parenchyma is the answer because whereas the other two, xylem and phloem are vascular tissues, parenchyma is a packing tissue.
3 0
3 years ago
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