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
Cerrena [4.2K]
3 years ago
14

All cell membranes are primarily composed of _____________.

Biology
2 answers:
dezoksy [38]3 years ago
7 0
Cell membranes are made of phospholipids to keep the cell's water (cytoplasm) in and everything else out. so your answer would be D <span />
slega [8]3 years ago
5 0
All cell membranes are primarily composed of D.phospholipids
You might be interested in
Which fat has only single bonds between the carbon atoms in the fatty acid
Rainbow [258]

Answer:

saturated

Explanation:

5 0
3 years ago
Read 2 more answers
Quaking aspen trees can send out underground stems for asexual reproduction. Sexual reproduction is not as common, but when it d
Doss [256]

Answer:

38

Explanation:

  • Sexual reproduction happens when there is the involvement of two parents to give rise to the offsprings.
  • For the production of offsprings, each of the parents produces a haploid gamete and it is by the fusion of these two haploid gametes that a diploid organism is produced.
  • In the given situation, there are 19 chromosomes present in the haploid gametes this means that a diploid individual will have 2X19 = 38 chromosomes.
  • Now the underground stem cells are not gametes but somatic cells and the somatic cells are diploid and hence, they will have 38 chromosomes.
3 0
3 years ago
In the water cycle, animals return water to the environment by a. transpiration only. b. both transpiration and excretion. c. ex
SVEN [57.7K]

Answer:

C or E

Explanation:

The answer is excretion only. Excretion is the expelling of waste products, water included. Transpiration is a form of water cycle, but it refers to the evaporation of water from aerial parts and its movement through plants. Respiration is the process of breathing which is mostly separate from the water cycle.

7 0
3 years ago
How does capillary action relate to cohesion and adhesion
Luden [163]
Capillary action<span> occurs when the </span>adhesion<span> to the walls is stronger than the </span>cohesive<span> forces between the liquid molecules.</span>
8 0
3 years ago
Why do scientists consider vestigial structures evidence for evolution?
ANTONII [103]

Vestigial structures are taken as an example of evolution because they give us an indication of structures that, due to the adaptation to the environment, disappeared.

At the end of the vertebral column, we have the coccyx as an example of this.  Its believed that it could have formed a tail and currently, is only a small bone without any specific function, even some individuals are born without it.

6 0
3 years ago
Other questions:
  • Based on what you know about the scientific method, choose an animal or plant and explain how you would determine which individu
    9·1 answer
  • According to the nebular theory, a solar system begins when an interstellar cloud, containing approximately 75% hydrogen, 25% he
    12·1 answer
  • How does the reproductive system maintain homeostasis?
    8·1 answer
  • Consensus sequences that are involved in prokaryotic/bacterial transcription include... A. the -10 consensus sequence or Pribnow
    7·1 answer
  • When the DNA molecule folds, coils and super coils to fit in the cell what structure does it form?
    14·2 answers
  • Cassandra made a Venn diagram to compare and contrast the two stages of cellular respiration.
    15·2 answers
  • Which is an example of circadian rhythm in plants?
    9·2 answers
  • What color are chthamaluis?​
    13·2 answers
  • Which of the following reactions is incorrectly paired with its location?
    7·1 answer
  • Why do the different genetic types of albinism result in a similar phenotype?​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!