1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
masya89 [10]
3 years ago
8

Approximately how many elements are there that combine chemically in a great number of ways to produce compounds?A.25B.50C.75D.1

00 plssss help meee
Biology
2 answers:
guajiro [1.7K]3 years ago
8 0

Answer:

D.100

Explanation:

There are A lot so 100 is the most.

belka [17]3 years ago
6 0

Answer:

The structures of chemical compounds are influenced by complex factors, such as bond angles and bond length.All the matter in the universe is composed of the atoms of more than 100 different chemical elements, which are found both in pure form and combined in chemical compounds.

A formula shows the types of elements present and the proportion of each element ... microbe or a multicellular animal or plant, can be compared with a chemical factory. ... In many living organisms, the elements carbon, hydrogen, and oxygen are ... The various elements can combine to form a great number of compounds.

Explanation:

Atoms are the smallest particles of matter that can enter into chemical reactions. ... The mass number of the most abundant isotope of any element is determined by ... Compounds with a significant percent of polar covalent bonds are called polar ... Fatty acids are organic acids that have very long hydrocarbon chains making. HOPE THIS HELPS!!

You might be interested in
The data shown above is a life table for the female Belding ground squirrel in the Sierra Nevada
nasty-shy [4]

Answer:

377

Explanation:

you plus 252and 125 together and you will get 377

7 0
3 years ago
Which statement most accurately describes the pattern of inheritance for a human disease caused by a dominant allele on the X ch
Dmitry [639]

Answer:

c. Affected fathers have all affected daughters, but no affected sons.

Explanation:

Given that the disease is caused by a dominant allele on X chromosome, an affected father would have a disease allele in the X chromosome that passes along to the male gamete, while the gametes containing a Y chromosome would not have it (since it is X-linked).

During sexual reproduction, the father passes an X chromosome to its daughters (the second X chromosome being contributed by the mother) but an Y chromosome to its sons (the single X chromosome being contributed by the mother).

Indeed, within an affected father's offspring, all his daughters will receive the affected X chromosome from him, while his sons will receive an unaffected Y chromosome (since the disease is X-linked). These males will not inherit the disease, for they will receive an unaffected X chromosome from her mother (which is expected to be healthy since the disease is rare).

5 0
3 years ago
Who studied the role of rna
Reil [10]

Answer:

Friedrich Miescher was the one who studied all about RNA.

Explanation:

7 0
3 years ago
Both liver cells and lens cells have the genes for making the proteins albumin and crystalline. However, only liver cells expres
Pani-rosa [81]

Answer: The claim that gene regulation results in differential gene expression and influences cellular products (albumin or crystalline) is best supported by t<u>he specific transcription factors made in a cell.</u>

Explanation:

Genes store deoxyribonucleic acid or DNA that makes up the genome. The genetic information within genes is expressed through a process called transcription followed by translation.

During this, the genotype of the organism is changed into its phenotype or physical characteristics genes are controlled or regulated through certain molecular mechanisms   These essentially determine transcription and translation and whether gene products is active or in active genes are turned on when they are able to transcribe the genome.  

gene expression may be regulated   via

  • modulation before or after the transcription process
  • modulating translation
  • modulation after translation

A control for the transcription process  is called a transcription factor. These are DNA sequence specific proteins that are capable of activating or suppressing transcription at certain sites. In different cell types, different combinations of transcription factors contribute to gene expression.

7 0
3 years ago
Sponges have the ability to regenerate damaged parts of their bodies A) True B) False HELP PLZZ
Sunny_sXe [5.5K]

The answer is true, Sponges can regenerate the entire organism from just a conglomeration of their cells. They can be cut up or mashed, and as long as they have two special cells called collencytes, which produce the gelatinous matrix in the sponge, and archeocytes, which produce all the other cells in the spongeâ??s body, the sponge will reform into the sponge it once was. Although, it will look different. Hope it helps!

7 0
4 years ago
Other questions:
  • The diagrams are showing a cell undergoing a mitotic division at different points of Anaphase.use the ABC labels on the drawings
    7·2 answers
  • Why will an enzyme no longer work if it loses its shape?
    9·1 answer
  • Explain interface and the phases that make up interface
    11·1 answer
  • Lucas rubs a plastic ruler on his sweater. He waves the ruler above a pile of shredded paper and notices that the pieces of pape
    6·1 answer
  • How does waste in the ocean harm the hydrosphere?
    12·2 answers
  • How an improvement in apparatus allows for a greater understanding of cell structure
    7·1 answer
  • How would I explain the carbon cycle to a 1st grade classroom?
    7·2 answers
  • Define el consepto de fraccion ​
    5·1 answer
  • Non example of substrate?
    11·1 answer
  • 2. The puppy jumps into my lap whenever he wants to play, and licks my face. A. Simple Sentence C. Compound Sentence B. Complex
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!