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
Serga [27]
3 years ago
15

PLEASE HELP LAST QUESTION ON TEST

Biology
1 answer:
a_sh-v [17]3 years ago
3 0
B no because the pores that are not well connected have low permeability
You might be interested in
The moon exerts a grater influences than the _____ because it’s closer
igor_vitrenko [27]

A.

The moon is responsible for many of the tidal forces on Earth.

7 0
3 years ago
Read 2 more answers
Why are Red pandas going endangered?
Vikentia [17]
Red pandas are going extinct because of habitat destruction. They also reproduce slowly, that's why they're one of the most endangered animals.. :(
6 0
4 years ago
Read 2 more answers
Which of the following organelles is not found in animal cells?
Leto [7]
Cell wall maybe right?
6 0
3 years ago
Read 2 more answers
A transgenic mouse animal model is created that expresses both the Cre recombinase gene, under control of a promoter for a gene
patriot [66]

Answer:

The Cre-lox system triggers recombination of the androgen receptor gene in muscle cells

Explanation:

The Cre-lox system is capable of producing site-specific recombination events in a given DNA region. This technique enables the spatial and temporal control of target gene expression. The Cre-lox system contains a recombinase enzyme (Cre recombinase) that allows the recombination of specific nucleotide sequences (LoxP sequences), being thus used to produce genetic modifications (i.e., insertions, deletions, translocations, inversions, etc.) at target loci where LoxP sequences were inserted.

4 0
3 years ago
During which step of meiosis do the pairs of homologous chromosomes split up, but the sister chromatids stay attached?
Degger [83]

Answer:

A) Anaphase I

Explanation:

During the Anaphase I of meiosis, the pairs of homologous chromosome split up. During this phase sister chromatids of each pair is formed and start moving towards the opposite poles. By the end of anaphase  out of each pair of sister chromatids , reaches to the poles of the spindle fibre.  During the metaphse of meiosis the chromosomes start their movements and arrange themselves between the poles and the equator of the spindle.  

4 0
4 years ago
Other questions:
  • The observation that the front limbs of birds and reptiles have similar homologous structures supports which of the following?
    12·2 answers
  • Substarte<br>22. What is the effect of excess heat or temperature on an enzyme?​
    7·2 answers
  • 2. What is an environmental sphere or earth system sphere? Name the earth’s five major environmental spheres and state the defin
    15·1 answer
  • which of the following is true of mass? a. mass is never the same after a change. b. mass is always greater before a change. c.
    10·1 answer
  • While looking at a rock under a microscope you observed bits of shell. what organic sedimentary rock might you have been looking
    11·1 answer
  • Which trophic level has the least available energy in kilojoules in this food web?
    6·1 answer
  • Which of the atoms below has the lowest atomic mass?​
    14·1 answer
  • A researcher is designing an experiment to determine whether the production of amylase increases when a person anticipates eatin
    14·1 answer
  • What information from the client would support the diagnosis of guillain-barré syndrome?
    12·1 answer
  • Organisms from the Kingdom Plantae are found throughout the environment around us. Mosses are members of this kingdom.Which orga
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!