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
Alex17521 [72]
3 years ago
6

Variation in carbon chains is an important source of molecular complexity. How can carbon skeletons vary?.

Biology
1 answer:
seropon [69]3 years ago
4 0

Answer:Covalent bonds link carbon atoms together in long chains that form the skeletal framework for organic molecules. These carbon skeletons may vary in: ... Compounds with the same molecular formula but with different structures and hence different properties. Isomers are a source of variation among organic molecules.

Explanation:

You might be interested in
Compare and contrast the electrical activity of skeletal and cardiac muscle cells. Consider the duration and ionic basis of the
Kruka [31]
<h2>Skeletal & Cardiac Muscle</h2>

Explanation:

  • A skeletal muscle is a contractile organ that is directly or indirectly attached to bone. Skeletal muscles move the body. Skeletal muscle contractions pull on tendons, which are attached to bones. If contraction of the muscle causes the muscle to shorten, the bone and, thus, the body part will move. For example, the biceps brachii is attached to the shoulder and the forearm bones
  • Contraction and, thus, shortening, of the biceps brachii pulls on the tendons attached to the bones. Skeletal muscle contraction, however, doesn't always result in the movement of a body part
  • Contraction of smooth muscles controlled by autonomic nervous system and contraction can be initiated by electrical or chemical signals. Actin is plentiful, lacks troponin
  • Skeletal muscle is controlled by somatic motor division and always begins with an action potential

6 0
3 years ago
Help please :) thank you
MAXImum [283]

Answer:

C

Explanation:

am su that is the answer u need

3 0
3 years ago
Ao examinar um fenômeno biológico, o cientista sugere uma possível explicação para seu mecanismo, baseando-se na causa e no efei
padilas [110]

Responder:

Hipótesis científica

Explicación:

El procedimiento de representar un fenómeno que no puede explicarse a la luz de la teoría científica actual se llama hipótesis científica.

Generalmente, en el orden de los Métodos Científicos, las observaciones y las preguntas son los primeros pasos. Sin embargo, para proporcionar posibles explicaciones al fenómeno obtenido al hacer preguntas y observaciones, se necesita una suposición o sugerencia. Esta es la suposición científica: para que sea válida, debe ser refutada, basada en la observación cuidadosa del fenómeno.

su esencia es predecir los posibles resultados de un intento de experimentos y después de realizar los experimentos para confirmar si el resultado está de acuerdo con la predicción.

Answer:

Scientific hypothesis

Explanation:

The procedure of representing a phenomenon which can not be explained in the light of the present scientific theory is called scientific hypothesis.

Generally in the order of Scientific Methods observations and asking of questions are the early steps.How ever, to provide possible explanations to the  phenomenon  by asking questions and observation , a guess or suggestion is needed. This is the scientific guess,For it to be valid,it must be refuted, based on the careful observation of the phenomenon.

its essence is to predict the possible outcomes of an intending experiments and after conducting  the experiments to confirm if the outcome agrees with the prediction.

4 0
3 years ago
Brain Cells, lung Cells and bone Cells are all Cells that are found in our bodies? True or False.​
miv72 [106K]

Answer:

False

Explanation:

this is my other account

5 0
3 years ago
during some kinds of population growth the size of each generation of offspring is larger than the generation before it so as th
AnnyKZ [126]
The situation is an exponential growth wherein an example is on population when as the population gets larger, it grows more quickly.
8 0
3 years ago
Other questions:
  • Estudos apontam que o cerebro tem milhares de funçoes. qual a ciencial que estuda o cerebro?
    11·1 answer
  • 40 points * can someone help me.????!!! Asap
    14·2 answers
  • Which statement best describes echolocation in bats?
    12·2 answers
  • How do you figure out the saturation of a substance
    10·1 answer
  • At what pint in the cell cycle do cells begin to divide uncontrollably
    5·1 answer
  • PLEASE HELP ME 1. An allele is another word for a gene one of several possible forms of a gene a heterozygous genotype a homozyg
    10·1 answer
  • Which kingdom does Paramecium belong to?
    14·1 answer
  • Why does planting cover crops help conserve soil?
    12·1 answer
  • Which depth
    11·1 answer
  • A scientist uses a telescope to observe the two stars. Which of these is the best conclusion about the images of the two stars a
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!