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Vika [28.1K]
3 years ago
9

1. The _______________________ is the thinnest part of the earth.

Biology
1 answer:
Readme [11.4K]3 years ago
6 0
1.crust
2.mantle
3.fuel
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40 pts plz help
raketka [301]

Answer:

Humans cannot occupy the lowest levels.

Explanation:

3 0
3 years ago
Over the past four decades, researchers have identified many types of ______. Examples include growth factor receptors, transcri
Serhud [2]

Over the past four decades, researchers have identified many types of oncogenes, including growth factor receptors, transcription factors, and intracellular signaling proteins.

<h3>What are oncogenes?</h3>

These are specific genes in an organism that can cause the formation of cancer. These genes are prone to defects that when activate, signal for a cell to become a tumor. The genes listed in the question are some examples of the types of cells that can be oncogenes.

Therefore, we can confirm that over the past four decades, researchers have identified many types of oncogenes, including growth factor receptors, transcription factors, and intracellular signaling proteins.

To learn more about oncogenes visit:

brainly.com/question/7310602?referrer=searchResults

6 0
2 years ago
Many organelles contribute to the proper functioning of eukaryotic cells. Identify and describe four organelles that contribute
Hatshy [7]

Answer:

The four organelles that contribute to the synthesis, transport, packaging, and export of proteins to the extracellular environment are Nucleus, RIBOSOMES, rough endoplasmic recticulum and Golgi apparathus.

Explanation:

The nucleus is the organelle that produced RIBOSOMES.

RIBOSOMES are organelles responsible for protein synthesis production of proteins.

The protein produced by the RIBOSOMES are then gathered in the rough endoplasmic recticulum . It then export and transport the protein to Golgi apparatus. The Golgi apparatus modifies and package the protein.

5 0
3 years ago
When a whale dies, its body often falls
grin007 [14]

Answer: c. Part of an ecosystem

Explanation: the fish, crustaceans, molluscs and bacteria are part of a community, but sand is not. Each of those species is part of a population.

5 0
3 years ago
Read 2 more answers
If A single population of butterflies is separated into two populations by the emergence of a mountain range. How genetic drift,
Alenkasestr [34]

The two resulting populations will evolve and adapt differently over time to the different ranges as the conditions change in both ranges.

Their color, size, lifespan, and consumption choices may change with that.

After all of this takes place, you're left with 2 new breeds/species of butterflies.

Hope I helped :)

6 0
3 years ago
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