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
zhannawk [14.2K]
2 years ago
12

Define the 2 classes of natural resources

Biology
1 answer:
skelet666 [1.2K]2 years ago
3 0

Answer:

All Natural Resources fall under two main categories: Renewable and Non-renewable Resources. ... Non-renewable resources are those that cannot easily be replaced once they are destroyed.

Explanation:

hope this helps

You might be interested in
Kidneys are often compared to filters because they cleanse unwanted waste from both frogs and humans true or false ?
PtichkaEL [24]

"Kidneys are often compared to filters because they cleanse unwanted waste from both frogs and humans" is TRUE.

Answer: Option A

<u>Explanation: </u>

Frogs also have the excretory system with two kidneys and similar to mammals. Its function is to eliminate the nitrogen product from the blood. Frogs make large volumes of dilute urine to wipe out harmful products from the tubules of the kidneys.

Tadpoles and aquatic frogs excrete the nitrogen as ammonia, but most terrestrial adults excrete it mostly as urea which is less threatening substance. A few tree frog species with little water access excrete the still less harmful uric acid.

5 0
3 years ago
What does c h o n s stand for
diamong [38]

CHON is a mnemonic acronym for the four most common elements in living organisms: carbon, hydrogen, oxygen, and nitrogen.

Hope this helps

7 0
2 years ago
Which characteristic do protozoans Foraminiferans (Phylum Sarcodines) and coccolithophores (Phylum Haptophyta) have in common?
shtirl [24]

The common characteristic of those two organisms is hard spherical shells (exoskeleton).

Foraminiferans are single cell marine eukaryotes divided into granular endoplasm and transparent ectoplasm. Foraminiferans are enveloped with tests, hard shells, usually composed of calcium carbonate (sometimes from organic compounds or silica).

Coccolithophore is a unicellular, eukaryotic alga with special calcium carbonate plates (or scales) of uncertain function (coccoliths). Each unicellular alga is enclosed in its own collection of coccoliths, the which make up its exoskeleton- coccosphere.


8 0
3 years ago
Read 2 more answers
BLAST (Basic Local Alignment Search Tool) is a powerful tool for comparing unknown sequences to sequences in online databases. I
storchak [24]

Answer:

This is a well conserved sequence.

Explanation: BLAST a way to match or align a string of DNA or protein sequence to those that are already in a database. The way that this is done is by using statistics carefully to calculate the significance of the match. The BLAST result will produce 4 categories Max Score, Total Score, Query cover, E-Value Percent Identity. The Accession will indicate database of the sequence. In this Sequence: AAGACCCGCCGGGAGGCAGAGGACCTGCAGGGTGAGCCAACCGCCCATTGCT covers over 98.08% identity to the coding sequence (cds) of insulin. This sequence appears to be in a conserved region for many of the listed organism. This suggest that this part of the coding sequence for this protein is highly conserved

3 0
3 years ago
Some examples where you have seen a chemical change and the mass has stayed the same
finlep [7]
The law of conservation of mass states that the mass will stay constant given a chemical reaction because no atoms were created or destroyed. This being said, an example can include water evaporating in a clear bottle outside on a hot day ( the mass of the bottle will stay the same, but the liquid water evaporated into gaseous water).
5 0
2 years ago
Other questions:
  • A week after a near-drowning incident, a 6-year-old boy presents with respiratory distress, tachypnea, and fever. What should yo
    5·1 answer
  • Processing organic material into fuel is called _____.
    12·1 answer
  • Modern domesticated pigs are descendants of the wild boar(Susscrofa). Through the domestication process, human have artificially
    12·1 answer
  • how do population density, distribution and reproductive strategy aid in the survival of a population within its habitat
    12·1 answer
  • What are the two types of dormancy in plants?
    9·1 answer
  • Location plays a role in Wetland type but is not the sole determining Factor true or false
    14·2 answers
  • Why might a scientist repeat an experiment if he/she didn't make a mistake in the first one? An experiment should be repeated to
    14·2 answers
  • Why is the cell membrane described as selectively permeable?
    7·2 answers
  • Woolen garments were produced from _______ raised on the manor.
    11·1 answer
  • How do mutations affect natural selection?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!