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
castortr0y [4]
3 years ago
8

A gene cannot react chemically and form a trait without the proper what

Biology
1 answer:
kogti [31]3 years ago
6 0

Answer:

Enzyme

Explanation:

Enzymes are the bio-catalyst that serve to accelerate the metabolic reactions occurring in a living cell.  All the metabolic reactions of organisms are catalyzed by enzymes. Each metabolic reaction is catalyzed by specific enzyme. Absence of that particular enzyme leads to absence of the respective product. Since genes code for protein which regulate the specific trait, absence of enzyme does not allow the expression of that trait.

Example: Absence of enzymes for chlorophyll synthesis would lead to absence of chlorophyll from leaves of the green plants.

You might be interested in
Three of the most prominent definitions of species are the biological species concept, the phylogenetic species concept, and the
soldier1979 [14.2K]
We must first define these three prominent definitions of species. Biological species concept means that organisms resemble each other because of genes being passed from parent to offspring. Phylogenetic species concept means that organisms resemble each other because they evolved from a common ancestor. Lastly, morphological species concept characterizes species on the structure of their body parts rather than genetic or phylogeny. 

In this case, (1) biological species concept is not applicable for extinct species, (2) phylogenetic species concept is based on evolutionary history, (3) morphological species concept relies on similarities in structure, (4) Morphological and phylogenetic species concept accommodates asexual reproduction, and lastly (5) all species concepts are used by scientists in classification.
7 0
3 years ago
Which is NOT found in a DNA molecule?
IrinaK [193]
Water molecules are not found in a dna molecule. 
7 0
3 years ago
Archaeans share a common ancestor with: Please choose the correct answer from the following choices, and then select the submit
Irina-Kira [14]

Answer:

eukaryotes

Explanation:

Acheas and Eucariontes have a common ancestor, which justifies the vast similarity in the structure and cellular function of each individual. These similarities have already caused confusion in the academic community that has already joined the two organizations in a single group, however, it is now known that the similarities are due to a common ancestor.

6 0
3 years ago
List 2 similarities between mitosis and meiosis?
AlekseyPX
Meiosis<span> and </span>mitosis<span> are both preceded by one round of DNA replication, but </span>meiosis includes two nuclear divisions. the four daughter cells resulting from meiosis are diploid and identical to the parent cell. 
8 0
3 years ago
How would you expand this model to include the effects of fishing on this population?
zvonat [6]
Can we get a model to expand ?
6 0
2 years ago
Other questions:
  • Particles move from an area of high concentration to an area of low concentration by
    14·1 answer
  • Why are insects important for flowering the plants ?
    12·1 answer
  • Young babies' sleep–wake cycles are affected more by __________ than by __________.
    12·1 answer
  • A burdock is a weed. The seed heads of the weed are burrs with hooked tips. These tips catch on cows, deer, or even people as th
    10·1 answer
  • What is the ultimate energy for all life on earth
    8·2 answers
  • Scientists studied the evolution of horses. They concluded that horses evolved with the emergence of grasslands and an increase
    11·2 answers
  • What body systems work together in this scenario?
    13·1 answer
  • In food chains and webs, what trophic level must you have more of than others?
    9·2 answers
  • HELP ASAP THANKS + explain!! - will mark brainiest :).
    14·1 answer
  • Discuss the effects of deforestation on the following:
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!