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
likoan [24]
3 years ago
15

Natural depression on the earths surface

Biology
1 answer:
mart [117]3 years ago
6 0

Answer: A basin or valley

Explanation: Valleys are natural splits in the earths surface and basins are broad depressions.

You might be interested in
In contrast to eukaryotic cells, prokaryotic cells
vlada-n [284]
Eukariotik have nueclious but prokaryotic does not. Learned this a couple months ago
6 0
3 years ago
Some people argue that evolution, which is generally associated with progressive increases in the
yKpoI14uk [10]

This argument would not be valid because it fails to take into account the <u>mechanisms </u><u>through which </u><u>evolution </u><u>occurs</u> and misunderstands the <u>second law </u><u>of </u><u>thermodynamics</u><u>.</u>

The second law of thermodynamics states that the total entropy of a system must always increase. The argument stating that this law disproves evolution given that evolution can be considered as a <u>decrease in entropy</u>, fails to realize that the <em><u>second law</u></em> states that the <u>total entropy </u>must increase, this does not mean that entropy cannot decrease at one point, to then increase more so at another.

The other aspect of evolution that this argument fails to account for is that evolution is a chaotic process. Evolution, though having a final product that may be considered as increasing in organization, is at heart <u>a </u><u>chaotic process </u><u>caused by</u><u> random mutations</u><u> and the fragile process of </u><u>natural selection</u><u>.</u> Therefore, rather than disprove it, the<em><u> second law of thermodynamics</u></em> is actually the driving force behind continued evolution.

To learn more visit:

brainly.com/question/7206767?referrer=searchResults

8 0
3 years ago
Why are some amino acids called "essential amino acids"?
Monica [59]
Because an amino acid<span> cannot be </span><span>synthesized</span><span> by the organism, and it must be supplied in its diet.</span>
6 0
3 years ago
Read 2 more answers
The graphic shows the citric acid cycle. A diagram of the citric acid cycle is shown. Acetyl C o A enters the citric acid cycle
vagabundo [1.1K]

Answer:

It enters the citric acid cycle and associates with a 4-carbon molecule, forming citric acid, and then through redox reactions regenerates the 4-carbon molecule.

Explanation:

Acetyl-CoA(2C) associates with oxalacetate(4C) to form citric acid(6C). Then through redox reactions, CO2 molecules result from decarboxylation (COOH becomes R-(R1)CH-R2). And through dehydrogenation H2 molecules are incorporated in NADH+ in FADH2, resulting in the 4-carbon molecule at the beginning (oxalacetate). That's why it's called a cycle(Kreb's cycle or citric acid cycle)

3 0
3 years ago
Read 2 more answers
The original source of ALL energy for living organisms is ___________, while the most direct, useable source of energy to be use
denpristay [2]

The correct answer is option C

The original source of energy is the sun while most of the energy in the organisms is used in the form of energy. The energy from the sun is used by the green plants to make food by the process of photosynthesis and this food is used by the human beings and animals. The energy in animals and human is in the form of ATP.

7 0
3 years ago
Read 2 more answers
Other questions:
  • How are carbohydrate polymers formed?
    14·2 answers
  • Can anyone tell me the answer to this? Thanks!
    14·1 answer
  • Which process changes the water vapor into water droplets that form the cloud?
    6·2 answers
  • Why is cellular respiration a continuous process? What would happen if it suddenly stopped?
    10·1 answer
  • If you collected a piece of cell coating found directly external to a eukaryotic plasma membrane, and chemical tests showed that
    15·2 answers
  • Where would a new star most likely form?
    10·1 answer
  • Last several months for recent medical products produced with the help of genetic engineering?
    14·1 answer
  • Bone marrow is responsible for producing:
    9·2 answers
  • What organ does NOT belong in the nervous system? Provide a small explanation from the internet.
    14·2 answers
  • A molecular compound which dissolves in water and doesn't form ions in solution (not ionized).
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!