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Goshia [24]
3 years ago
10

Which best describes the animal that she is studying?

Biology
2 answers:
svlad2 [7]3 years ago
8 0

Answer:

A mammal because it has a four chamber heart

Explanation:

erastova [34]3 years ago
8 0

Answer:

B. A bird because it has a crop

Explanation:

Took test on e d g e n

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Which is not an example of secondary succession? I WILL GIVE 30-40 EXTRA POINTS IF YOU ARE CORRECT!!
ladessa [460]

Answer:

Lichen colonization of a rock field exposed by a retreating glacier(Primary Succession)

Explanation:

some examples of secondary succession:-Fire, hurricane, tornado ,Human disturbances: logging, mining, farming

  1. Changes that occur in an existing area
  2. Soil was already present
  3. -Rapid growth
6 0
3 years ago
Semi-conservative replication refers to A. each base bonding at the 1' position of the sugar. B. a purine always bonding to a py
rusak2 [61]

Answer:

D) An original parent DNA strand and one newly synthesized DNA strand comprising a new DNA molecule.

Explanation:

  • Semi-conservative replication  refers to two strands of DNA unzip, and a new strand is assembled onto each 'conserved' strand.
  • The replicated double helix consists of one old strand and one newly synthesised strand.
  • It describes the structure of DNA, a twisted helix of two strands with bases joining the strands.

5 0
3 years ago
Eukaryotic cells are compartmentalized into ____________ , which is not characteristic of prokaryotes. the chromosomes of eukary
likoan [24]
The first blank is organelles, the second blank is nucleus, the third blank is eukaryotes, the fourth blank is mitochondria, and the fifth blank is flagella.

Hope this helped!!
5 0
3 years ago
How do decomposition and synthesis reactions work
Step2247 [10]

Answer:

Because those chemical reactions help the cell to dispose useless substance after they are used and synthetize substance they need or the body needs through them.

Explanation:

Hello.

In this case, since the overall processes inside the cell are constantly producing and getting rid of several substances such as nutrients, proteins, lipids and other, we can say that decomposition reactions serve as a mechanism that the cell uses in order to obtain energy or dispose a substance that is no longer important for it. Moreover, since the cell is the fundamental part wherein the most of the useful substances the body needs are synthetized, we can infer that synthesis reactions must occur in order to allow the body to perform lots of functions, for instance, proteins associated to the hair or nails growing are synthetized inside the cell via the protein synthesis mechanism.

Best regards.

6 0
3 years ago
Why different restriction enzymes make different dna fragments?
Ugo [173]
Bc they cut DNA in different shapes
8 0
3 years ago
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