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AnnyKZ [126]
2 years ago
8

Fill in the blanks PLEASE I'll give brainliest, please

Biology
1 answer:
KonstantinChe [14]2 years ago
3 0
Here you go! I hope you can read my writing!

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Fish must have oxygen in the water to survive. How would a decrease in oxygen affect the fish in the aquarium? The variety of fi
Natasha2012 [34]

Answer:

<em>The number of fish would decrease.</em>

Explanation:

Ecological hypoxia can be described as a condition in which the oxygen level drops to such low levels in the aquatic ecosystem that it is no longer able to support aquatic life. In such a condition, the number of fishes declines at a rapid rate because fishes require oxygen as an essential element. Also, those fishes which do not have better adaptations to survive might get totally wiped out from the aquatic ecosystem.

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Upon examining a crime scene, Investigator Hall finds a few strands of hair with a relatively large amount of follicular tissue
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The hair was most likely removed in a physical altercation

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A mutation that results in a single amino acid substitution in Ras abolishes its ability to hydrolyze GTP, even when GTPase-acti
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The new drug will not be effective against the treatment of cancer.

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The drug will not be effective against the cancer treatment because the drug will inhibit the dimerization of receptor tyrosine kinase (RTK) but as the Ras has undergone mutation due to replacement of one amino acid, it will be constitutively expressed and the drug is not effective in stopping the Ras functioning.

Thus, Gefitinib cannot work against the cancerous cell as it is not potent to stop the functioning of mutant Ras protein.

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The concentration of calcium inside a cell is 0.3%. the concentration of calcium outside the cell is 0.1%. how could the cell tr
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Bone density less calcium
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This table list traits of four types of vertebrates. Each trait first appeared in a common ancestor of the animals that evolved
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Answer: B, frog

Explanation: I took the quiz and got it right a p e x

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