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Alla [95]
2 years ago
8

*Biology* Please help!

Biology
1 answer:
fomenos2 years ago
5 0

Answer:

3:1

Explanation:

i hope it will be helpful

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Darwin discovered twenty different species of finches in the Galapagos islands. He hypothesized that as new islands arose, finch
alexandr1967 [171]

Answer:

Adaption radiation

Explanation:

This process explains how organisms transform rapidly due to the changes within their environment. When a change occurs it created new challenges, new resources are available, as well open up to new environmental niches.

3 0
3 years ago
Explain, why only plants cells have chloroplasts but both plants and animals have mitochondria.
Dvinal [7]

Answer:

Heyyy

Plant cells require chloroplasts for the process of photosynthesis and to store food energy. And most leaves appear green due to this organelle present in it.

Whereas mitochondria present in both the plant and animal cells to produce the energy necessary for the cell's survival and functioning.

Hope it helps! :)

8 0
2 years ago
2. What monomer is shown above?<br> What macromolecule is it a monomer for?
xenn [34]

Nucleotides are the building blocks of nucleic acids. In DNA, there are four types of nucleotides each containing one of four nitrogenous bases: guanine (G), cytosine (C), adenine (A), thymine (T).

  • The monomer exhibited in the figure is a NUCLEOTIDE, i.e., a purine (Adenine) nucleotide.

  • A nucleotide is a molecule composed of a nitrogenous base, a pentose sugar (deoxyribose in DNA) and a phosphate group.

  • Purine bases consist of a double‐ring structure having four nitrogen (N) atoms and five carbons (C) atoms.

Learn more in:

brainly.com/question/919868?referrer=searchResults

4 0
3 years ago
At Point A of a stream the temperature reading is 11.8 degrees Celsius (°C). At Point B, father down the stream, the temperature
yKpoI14uk [10]

Answer:

i can clap you in fortnite

Explanation:

8 0
3 years ago
The wastes of excretion are in the form of ________ and ________​
nlexa [21]

Answer:

Solid e.g faeces

Liquid e.g Urine

3 0
3 years ago
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