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
Alja [10]
2 years ago
10

Select an example of an open system. A.) earth B.) the atmosphere C.) the water cycle

Biology
1 answer:
Gekata [30.6K]2 years ago
8 0

Answer:

A. THE EARTH

Explanation:

You might be interested in
Diatoms have cell walls composed of _____.
Stels [109]
Diatoms have cell walls composed of silicon dioxide.

A. silicon dioxide.
6 0
2 years ago
Read 2 more answers
What evidence shows that biological molecules on earth form naturally?
Anestetic [448]

Explanation:

La siguiente entrada tiene como objetivo realizar una breve explicación sobre las moléculas biológicas  lipídos y carbohidratos, las cuales son muy diversas ya que están formadas por carbono, lo cual hace que puedan formar muchos tipos de enlaces. Esta capacidad permite que las moléculas orgánicas  adopten muchas formas complejas, como son las cadenas, las ramificaciones y los anillos.

Las moléculas biológicas son grandes polímeros que sintetizas para poder enlazarse con otras subunidades mucho mas pequeñas conocidos como monómeros. Las cadenas de subunidades estan unidas por enlaces covalentes los cuales se forman por deshidratación, estas cadenas pueden romperse por hidrólisis. La moléculas biologicas más importantes son los carbohidratos, lípidos, proteínas y ácidos nucleicos.

4 0
2 years ago
If someone is blood type O, then their blood contains antibodies for which antigens?
s344n2d4d5 [400]

Answer:

D I think

Explanation:

4 0
2 years ago
Read 2 more answers
Scientists combine evidence from fossils, body structures, early development, DNA, and protein structures to:___________a. deter
umka2103 [35]

Answer:

b. determine the evolutionary relationships among species

Explanation:

Biologists through the analysis of characters obtained from molecular, morphological, embryological, physiological and behavioral analyzes look for the relationship between species and their origin.Through these coincidences phylogenetic trees are made.

5 0
2 years ago
Full localization, discrimination of intensity, and interpretation of somatosensory stimuli requires processing by the:
wariber [46]

Answer: Somatosensory cortex.

Explanation: The somatosensory cortex receives all sensory input from the body. The somatosensory system is a part of the <u>sensory nervous system</u>. These sensory receptor cells are activated by different stimuli such as heat and nociception, giving a functional name to the responding <u>sensory neuron</u>, such as a thermoreceptor which carries information about temperature changes.

8 0
3 years ago
Other questions:
  • What type of cellular respiration happens in prokaryotic cells?
    8·1 answer
  • What is the purpose of the fruit that develops on a flowering plant
    13·1 answer
  • ________ produces short sequences of rna, which allows polymerase to synthesize a new strand of dna. dna primase dna helicase dn
    10·1 answer
  • According to the medical model, psychological disorders are:A. sicknesses that need to be diagnosed and in most cases cured. B.
    7·1 answer
  • Briefly explain how the geologist Charles Lyell influenced Darwin’s ideas about how evolution works
    10·1 answer
  • Help please it’s due in a few mins
    6·1 answer
  • Please answer question
    7·1 answer
  • CAN SOMEONE PLEASE HELP ME WITH THIS SCIENCE QUESTION THANK YOU!!
    15·1 answer
  • Question 4 (1 point)<br> What can the fossil record reveal to us?
    11·1 answer
  • DNA is made of nucleotides (one nucleotide is labeled X in the picture
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!