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
pashok25 [27]
2 years ago
12

The part of an animal cell that serves as barrier between the cell and its environment is the A. nucleus. B. cytoplasm. C. mitoc

hondria. D. cell membrane.
Biology
2 answers:
Nana76 [90]2 years ago
7 0

Answer:

The part of an animal cell that serves as barrier between the cell and its environment is the cell membrane

Explanation:

Cell membrane determines what materials enters the cell, it control every inflow and outflow of a cell

Natalija [7]2 years ago
4 0

Answer:

D cell membrane

Explanation:

good go on

You might be interested in
Both gymnosperms and angiosperms are heterosporus. In gymnosperms, the pollen and the megaspores are produced in separate ______
Jlenok [28]

Answer:

Places and location.

Explanation:

In gymnosperms, the pollen and the megaspores are produced in separate places. Megaspores made in cones that develop into the female gametophytes that is present inside the ovules of gymnosperms, while pollen grains develop from cones that produce microspores. while on the other hand, In angiosperms, the pollen and the megaspores are produced in separate structures, but within the same place i.e. flower which has both male and female reproductive organs.

6 0
2 years ago
Gwen is a forensic technician. One day, the police send a skeleton to her lab and ask her to identify if it belonged to a male o
Artemon [7]

Answer:

(B)iology

Explanation:

Biology is a branch of science that studies about the living organisms.

4 0
3 years ago
Read 2 more answers
Knowing that the genetic code is universal, scientists use molecular biological methods to insert the human beta-globin gene int
Radda [10]

Answer is given below :

Explanation:

  • When the beta-globin gene is inserted into the bacterial chromosome, during insertion, beta-globin forms a stop codon between the coding sequences of beta globin, resulting in a reduced amino peptide. Acid on translation
  • Furthermore beta-globins form a tertiary protein complex with alpha-globin, which in addition to the ham-subgroup forms functional hemoglobin.
  • Since we only put the beta-globin gene on the bacterium-chromosome that is not enough to make a functional protein, we found a non-functional protein
8 0
3 years ago
A botanist has recently developed an enzyme called NoGro. This enzyme acts as an
Minchanka [31]

Answer:

results could be biased and therefore they are not reliable

Explanation:

A conflict of interest is generated when the authors of a given study have any type of interest that could influence their judgments, results and/or conclusions. These conflicts of interest include any relevant financial relationships, personal, religious, political or intellectual interests. To solve this situation, peer-reviewed, well-reputed journals generally include a conflict of interest statement where authors declare all interests that might be perceived as conflicting.

4 0
2 years ago
How do you know if something is alive describe some of the characteristics of living things
34kurt
We can determine if something is a living thing by seeing if they show some of the living characteristics. These characteristics include:

Reproduction - to make more of the same organism
Sensitivity - the ability to detect and react to stimuli
Nutrition - eat and digest food.
Movement - the ability to change its position or location
Respire - to breathe / gas exchange
Excretion - get rid of toxic / materials in excess

All living things show the characteristics above. 

For example, we can be sure that robots are not living things because they cannot excrete, respire, or reproduce even if they can move and sense stimuli from outside. We can also be sure that plants are living because they show all characteristics, even for movement, we don't obviously see that, but for example, they may grow towards a light source. 
5 0
3 years ago
Other questions:
  • Structure of bronchi definition
    12·1 answer
  • Which of the below is a limitation of the biological species concept?
    6·1 answer
  • Which tissues connect the parts of the body?
    15·1 answer
  • How to make a baby. I need to know
    5·1 answer
  • A scientist raised a species of fruit flies over several generations in separate containers. The diagram shows what
    13·1 answer
  • Which list below describes a possible path of rain through the water cycle?
    8·2 answers
  • The period during which a heart chamber is contracting is called . 2. The period during which a heart chamber is relaxing is cal
    13·1 answer
  • What are the two primary methods of DNA typing
    12·1 answer
  • What is the main difference between the intertidal zone and the neritic zone?
    5·2 answers
  • If thermoregulation is considered to be a secondary function of the large ears of jackrabbits, then the primary function of the
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!