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tensa zangetsu [6.8K]
3 years ago
10

Both nitrogen and carbon are building blocks for life because they are needed in ____?

Biology
2 answers:
meriva3 years ago
8 0
D) All of the above
That's why we're called Carbon-Based Lifeforms
sdas [7]3 years ago
4 0
D. All of the above. Both nitrogen and carbon are present in DNA, Amino acids and in proteins.
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Which type of reproduction is better, sexual or asexual. Provide at least three reasons to support your answer.
yulyashka [42]
Asexual reproduction is better because it is more convenient!
1. It only requires one organism
2. Results in more offspring
3. Usually a quicker process
OR
Sexual reproduction is better because it results in more genetic diversity!
1. Requires two organisms of the same species
2. Genetic material mixes together to create a random, unique combination
3. Recombination of genes decreases the chances of defects, diseases and mutations

Hope this helped some! :)
8 0
3 years ago
A ligand can bind to two receptors, A and B. The Kd for receptor A is 0.001 nM and the Kd for receptor B is 1 nM. Based on the e
Pavlova-9 [17]

Answer:

The answer is: Receptor A because the ligand concentration is greater than the Kd.

Explanation:

Receptor A because the ligand concentration is greater than the Kd., because the conformation of a receptor protein composes the functional state. Ligands include substrates, inhibitors, activators, and neurotransmitters. So, Affinity is a measure of the strength of attraction between a receptor and its ligand.

5 0
3 years ago
G what general types of reactions are occurring to make diphenylacetylene from mesostilbene dibromide?
Lelu [443]

The synthesis of diphenylacetylene from mesostilbene dibromide includes next reactions:

• Bromination of stilbene-it is the reaction of electrophilic adition and bromonium ion is formed as intermedier (meso compound is the product).

• Bimolecular elimination-strong base is used in this reaction (takes away the H) and pi bond is formed.


4 0
2 years ago
Which of the following describes an air mass with the symbol cT
Lera25 [3.4K]
Warm and dry is the answer
7 0
3 years ago
How does the cooling rate of magma affect the<br> texture of igneous rock?
borishaifa [10]

Answer:

The factor that affects the size of the crystals and the texture of the rock is the cooling rate of the molten rock or magma. If the magma cools rapidly, the crystal formed is very small. ... On the other hand, if the magma cools slowly, the crystal formed is large. This rock has a coarse-grained texture.

Explanation:

6 0
3 years ago
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