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Inga [223]
2 years ago
15

Which of these disorders is an open sore on the lining of the digestive tract?

Biology
1 answer:
Gwar [14]2 years ago
6 0

Answer:

your answer is letter D or ulcer

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Why did dna technology lead to more use of cladistics?a. it showed that the linnaean system was the most accurate.b. it changed
Alexandra [31]
The correct option from given options is "b", that is <span> it changed ideas about which animals were closely related.
</span>Cladistics<span> was </span>invented for the purpose of improving on taxonomy and it is a way to deal with biological classification. DNA technology lead to more use of cladistics because it changed ideas about which animals were closely related and also it showed new evolutionary relationships between animals.
8 0
3 years ago
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NEED BIO HELP ASAP 30 POINTS !!!!!!!!!!!!!!!!!!!!!!
alexandr402 [8]

1. Cell starts into mitosis phase of the cell cycle.

2. Helicase begins to break the hydrogen bonds between the nitrogen bases. (The double helix has to be unwound in order to expose the nucleotides)

3. DNA polymerase attach the free-floating nucleotides to the exposed nitrogen bases. (this allows a new DNA strand to be made on the existing one)

4. Free floating nucleotides pair up with exposed nitrogen bases (this is what really builds the new strand, based around the template strand)

5. Two new molecules of DNA are created

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Adenine

Cytosine (Car in the Garage, Apple in a Tree is a good trick to know how they pair)

DNA

Replication

Double helix

4 0
3 years ago
(giving brainiest)
juin [17]

Answer:

Inner planets: Mercury, Venus, Earth, Mars

Outer planets: Jupiter, Saturn, Uranus, Neptune

They all orbit the sun, have a core, are round, and have gravity.

Jupiter vs. Venus: They both have reflective atmospheres. Jupiter is much larger and is a gas planet. Venus is smaller and has a rocky surface.

Explanation:

Hope this helps!

3 0
3 years ago
What is the value of (17 8)-6 times 2?
IRINA_888 [86]
It may be 166, but you may want to check my math
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A glacier that covers a wide area is called
Zarrin [17]
It is a valley glacier
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