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
ArbitrLikvidat [17]
3 years ago
5

TIMED PLS HELP!!

Biology
1 answer:
Effectus [21]3 years ago
4 0

it’s either the 1st or 2nd one, if i had to guess i’d say the second one. hope that helps :)

You might be interested in
marsupials, such as kangaroos, koalas, and wombats, are mammals that care for their newborn young in a pouch. all marsupials tha
docker41 [41]
The answer is <span>geographic isolation.</span>

<span>When a new species form by geographic isolation, it is called geographical speciation or allopatric speciation. Geographical isolation is a physical separation which prevents gene flow between distinct populations (on the island and on continent). The island populations will eventually diverge from a single species that migrated to the island. The members of the populations, which once belonged to the same species, will no longer be able to mate and produce offspring. Eventually, the formation of new species will occur, for example kangaroos, koala, and wombats, form that one species.</span>

3 0
4 years ago
Read 2 more answers
Differentiate between population density and<br> population distribution.
ELEN [110]

Answer:

Population density just represents the average number of individuals per unit of area or volume. Often, individuals in a population are not spread out evenly. ... Population distribution describes how the individuals are distributed, or spread throughout their habitat.

7 0
3 years ago
Read 2 more answers
Unlike mitosis, meiosis results in the formation of
ANTONII [103]
Haploid cells
(4 differently genetic haploid cells to be specific)
5 0
3 years ago
What predictions can you make for what might happen if the tools of biotechnology spread to everyone, and lead to “an explosion
valkas [14]

Answer:

The living space will decrease

Explanation:

8 0
3 years ago
In a protein molecule, the number of amino acid molecules may be as few as _____. 5 500 50 5,000
densk [106]

The correct answer is 50.

Proteins are complex biomolecules made out of amino-acids bound together with peptide bonds. They can be comprised out of thousands of several polypeptide chains with thousands of amino-acids organised in complex structures. But, some of them can contain only around 50 amino-acid and still posses all of the complex traits of an protein.

Some polypeptides contain only 3 amino-acids, but technically they are not classified as proteins due to a big functional and structural differences between a simple polypeptide chain and a protein. Proteins are made out polypeptide chains, but this is only the primary structure of an protein. the polypeptide chains in a protein are organized into complex 3D structures that give them novel traits and complexity as compared to plain polypeptide chains.

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the scientific method? Is there just one universal scientific method? Why or why not?
    14·1 answer
  • The amino acids sequences for hemoglobin in humans and gibbons differ by one amino acid. This molecular similarity in these two
    13·2 answers
  • Can you tell which element an
    13·1 answer
  • Why do all normal cells in human body have same number of chromosomes?
    13·2 answers
  • Which of the following is true of an enzyme? (1 point) A.It catalyzes a series of reactions. B.It breaks down immediately follow
    15·1 answer
  • Photosynthesis is carried out by which of the following? A. all living organisms B. animals, but not plants C. plants, but not a
    5·2 answers
  • How is the orientation of Earth's magnetism recorded in rocks on the ocean
    5·2 answers
  • Tiger and deer: Predation; Paddy and weeds:___________________.
    6·1 answer
  • Why do your legs hurt after running for a while
    15·2 answers
  • Carbon cycle pls help me
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!