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
dmitriy555 [2]
4 years ago
11

Imagine that you have found the remnants of a robin's egg on the ground. From your biology course, you know that this eggshell i

s composed of calcium. What else can be said of this eggshell?
Biology
1 answer:
amid [387]4 years ago
6 0

Answer:

The birds are oviparous in nature and produces eggs that are hatched later by the parent. the egg hatching require proper heat and protection from the external enemy.

The egg shell is the hard covering of the egg of the bird that is made of the calcium. The egg shell protect the egg from the external environment. The calcium layer for the egg shell formation is obtained by the oseteoclast property of the cells.

You might be interested in
Explain how both genes, and the environment determine your risk of developing cancer. Please
solmaris [256]

Answer:

The phenotype is the result of the interaction between the genes (i.e., genotype) and environmental factors.

Explanation:

Cancer is a disease caused by abnormal expression of genes involved in the cell cycle, mitosis, DNA replication, etc. Moreover, the abnormal gene expression may be associated with environmental factors such as smoking, alcohol consumption, etc.

5 0
3 years ago
The goal of _____ is to use cells and tissues treat human issued an injury
galina1969 [7]
Therapeutic cloning Is the answer you’re looking for
8 0
3 years ago
Read 2 more answers
Which of the following have been linked to the dramatic global decline of amphibian populations? Select one: a. drainage of wetl
charle [14.2K]
<h2>The correct answer is: e.</h2>

Explanation:

  • Decline in the global population of amphibians is due to multiple reasons which include:
  1. A moist ecosystem is necessary for amphibians especially for the purpose of their reproduction. The drainage of the wetlands deprives them of their habitat.
  2. Pollutants adversely affects the survival of the gametes, tadpoles or the adult amphibians by acting as toxic agents and inhibiting their normal metabolic function.
  3. Infectious diseases often cause their death resulting their population to decline.
  4. Global climate warming affects their normal metabolic growth and development and hence causes their population to decline.

7 0
3 years ago
Use of moist heat can control microbial growth in many circumstances, but heat-sensitive items and those susceptible to moisture
sattari [20]
<h2>Answer is option "b"</h2>

Explanation:

  • Non-ionizing radiation is radiation that has a lower frequency, or longer wavelength, in the EMR spectrum. These frequencies range from that of power lines, radios, and cell phones, up to visible light. Non-ionizing radiation is not powerful enough to break the chemical bonds in molecules. In general, it is not harmful to human health as radiation per se, but could be harmful in terms of the transfer of heat energy. An example of an emitter of non-ionizing radiation is a microwave oven.
  • Non-ionizing radiation is less harmful because the rays carry much less energy. Radio waves, light, and even heat are examples of non-ionizing radiation. For the most part, these kinds of radiation do not cause any damage. However, ultraviolet light is a kind of non-ionizing radiation that can be harmful - it can cause mutations in DNA
  • Non-ionizing radiation is limited to the lower energy range electromagnetic radiation, which is more commonly known as light. However, the light we can see with our eyes, visible light, is only a small section of the electromagnetic radiation spectrum as seen here
  • Hence the right answer is option "b"

7 0
3 years ago
What type of organic molecule are enzymes? (proteins, lipids, carbohydrates, or nucleic acids)
Yanka [14]
Enzymes are found in proteins
3 0
4 years ago
Read 2 more answers
Other questions:
  • First to comment gets brainliest
    12·1 answer
  • Which of the following aspects of society is the least affected by limiting factors?
    7·1 answer
  • How would a scientist have made the distinction between a unicellular and a multicellular organism in the 17th century(1600s), t
    10·1 answer
  • What is the fibrous covering on the surface of bone that is involved in thickening of the bone called?
    6·1 answer
  • Which could most likely have a lasting negative impact on the biodiversity of an area?
    9·1 answer
  • What controls the pituitary glands?
    7·2 answers
  • In the late 1980s and early 1990s, the percentage of Icelandic children whose bacterial infections were caused by bacteria resis
    13·1 answer
  • Can someone help me. Idk if I’m just stupid but my brain won’t let me understand this question even if I read it out loud
    6·1 answer
  • Which vessel sends blood back to the heart?​
    10·1 answer
  • What is produced during
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!