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
Nonamiya [84]
3 years ago
7

The evolutionary history of an organism can be determined by using the organism's

Biology
1 answer:
Sergeeva-Olga [200]3 years ago
6 0

Answer:

Dna or genes

I know its somthing else but i cant get my finger on it

You might be interested in
What is the different between somatic cells and haploid gamete cells?
cricket20 [7]
Somatic cells or body cells have a dipliod or full set of chromosomes. Gametes or sex cells, also called germ cells, have a hapliod number of chromosomes or half the number. Somatic cells are diploid cells, whereas the gametes are haploid cells. Meiosis does not take place during the production of somatic cells, whereas meiosis takes place during gametogenesis (production of gametes) giving rise to haploid cells. Somatic cells do not fuse during sexual reproduction, whereas gametes fuse during sexual reproduction giving rise to a diploid zygote.Somatic cells are found almost everywhere in the body, whereas gametes are restricted to certain parts
3 0
3 years ago
Which process requires water to gain heat energy from the environment?
Y_Kistochka [10]
Evaporation is the process that requires water to gain heat energy from the environment to turn into gas.
7 0
3 years ago
Metalloids are good conductors of electricity. is it true or false?
Natalka [10]
This is true because electricity can be conducted throe metal not menials like plastic and rubber hope it helps

5 0
3 years ago
Read 2 more answers
When animals share many classification designations, the animals have a high degree of relatedness. which species are the most c
irinina [24]

Answer: C AND C

Explanation:

8 0
3 years ago
In order for sharks to maintain a concentration balance with it’s environment, a
Ksivusya [100]

Answer:

B. retain its urine in it’s blood stream

Explanation:

Sharks are cartilaginous fishes that lives in the ocean. Oceans are always salty, hence organisms need to maintain a salt-water balance between their internal and external environment because of osmosis. Sharks are able to maintain this by ensuring that the amount of solutes in their internal environment is as much as that in their external environment.

Sharks retain a chemical contained in urine called UREA in their bloodstream to counter the osmotic effect of the salt concentration in the waters they live. This helps them maintain a concentration balance with their environment.

4 0
2 years ago
Other questions:
  • Results in four daughter cells, each with half the number of chromosomes of the parent cell, as
    10·1 answer
  • The "c" designation for controlled substances must appear on a controlled prescription:
    13·1 answer
  • What time of stress is caused by two tectonic plates
    5·2 answers
  • a plant can have green (G) or yellow (g) leaves. It can also have a long (K) or short (k) stem. A scientist is preparing a Punne
    11·2 answers
  • In Drosophila, the autosomal recessive pr and cn mutations cause brown and bright-red eyes, respectively (wild-type flies have b
    7·1 answer
  • What is the expected size of the plasmid plus the cut foreign dna?
    13·1 answer
  • When resources are limited, explain 4 ways by which lizard species on the Bahamas Island can coexist
    5·1 answer
  • May you please answer part a and b.
    10·2 answers
  • How does frequency help bluetooth operate?
    8·1 answer
  • Are bears decomposers? explain.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!