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
Natali5045456 [20]
3 years ago
15

Which of the following IS NOT a part of the cell theory? *

Biology
1 answer:
san4es73 [151]3 years ago
5 0

Answer:

all cells contain nuclei.

Explanation:

prokaryotes dont have a nuclei

You might be interested in
Que es la Transpiracion ?
sattari [20]
transporación significa sudar
8 0
4 years ago
Read 2 more answers
An organelle that releases energy for metabolic activity in a nerve cell is the what
loris [4]

an organelle that releases energy for metabolic activity in a nerve cell is the what

the mitochondria

5 0
3 years ago
Sulfur dioxide _____.
Lelechka [254]
Sulfur dioxide (also sulphur dioxide) is the chemical compound with the formula SO
2. At standard atmosphere, it is a toxic gas with a pungent, irritating smell. The triple point is 197.69 K and 1.67 kPa. It is released naturally by volcanic activity.

Has an irritating Odor and is colorless
6 0
3 years ago
Imagine that you are studying the control of β-globin gene expression in immature red blood cells (mature red blood cells contai
lozanna [386]

Answer:

Silencer

Explanation:

Silencers are the position and orientation free sequences that are present outside the protein-coding sequence of a gene. Silencers serve as a binding site for some transcriptional regulatory proteins that tend to inhibit gene expression. Binding of these "repressor" proteins to the silencers inhibits the gene expression.

The deletion of silencers from DNA would increase the rate of the gene expression as the inhibitory transcription regulatory proteins do not have binding sites to inhibit the gene expression. Therefore, the deletion of silencer sequences of the beta-globin gene would have caused the increased rate of its expression.

8 0
3 years ago
in a population of 512 butterflies, 128 have white spots on their wings. Assuming that the presence of white spots is a recessiv
Igoryamba

Answer:

0.5

Explanation:

let the alleles be W- no white spots w-white spots

ww butterflies have white spots

genotypic frequency of ww= number of butterflies with white spots/total number

= 128/512

= 0.25

alleleic frequency of w= square root of genotypic frequency of ww

= square root of 0.25

= 0.5

5 0
3 years ago
Other questions:
  • Cells that can divide indefinitely, renew themselves, and give rise to a variety of other types of cells are called _____ cells.
    9·1 answer
  • A married couple has 3-year-old twins. They own a dog. The father's mother lives with them. The father is a professor; the mothe
    13·1 answer
  • Why was it important to allow all the investigation materials to assume room temperature before beginning the experiment?
    12·1 answer
  • Which one of the following is helpful in the treatment of early ejaculation?
    13·1 answer
  • Explain the relationship of inheritance, mutations, and common ancestry. *
    14·1 answer
  • Question 12
    15·1 answer
  • Which air pollutant is most likely to cause bronchitis? carbon monoxide ozone emis
    5·2 answers
  • Which groups contain both primary and secondary consumers?
    13·1 answer
  • Human body temperatures typically rise with the approach of _____________ and fall with the approach of _______________.
    14·1 answer
  • An examination of a marine sea star that had died after it was mistakenly placed in fresh water would likely show that it died b
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!