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
ASHA 777 [7]
3 years ago
13

Por que ate 1938 os cientistas acreditavam que os celacantos estivessem extintos? explique.

Biology
1 answer:
Alik [6]3 years ago
4 0

Answer:

O celacanto era há muito considerado um "fóssil vivo" porque os cientistas pensavam que era o único membro remanescente de um táxon conhecido apenas por fósseis, sem relações estreitas vivas, e que evoluiu para aproximadamente sua forma atual há aproximadamente 400 milhões de anos.

Explanation:

Espero que isso ajude !!

You might be interested in
Which would be the correct description for the word autotroph?
VMariaS [17]
1,bc the prefix auto=self, like in the word autobiography, where this can be translated into self-biography, or self-writing
6 0
2 years ago
Read 2 more answers
What is the main function of the structure labeled A?
evablogger [386]

Answer:

It depends on the structure of labeled A.

Explanation:

If the diagram shows the structure of flower, so we can say that it has the ability to attract insects and other animals. If the diagram shows the structure of an insect such as bees so we can say that it can moves the pollen to the ovaries. If the diagram indicates the structure of pistil which is a female part of the flower so we choose that it catches the pollen and if the diagram represents the structure of anther which is a female part so we choose that it produces pollen.

6 0
2 years ago
Read 2 more answers
What are the 3 stages of the cell cycle in order?
gogolik [260]

Answer:

The cell cycle is composed of interphase (G₁, S, and G₂ phases), followed by the mitotic phase (mitosis and cytokinesis), and G₀ phase.

8 0
3 years ago
7. It is a criticism of many population ecologists that the pattern of population increase
Komok [63]

Answer: Disagree

Explanation:

I tend to disagree with this statement because predators actually have a place in ecosystems to keep prey species from becoming overpopulated, hence, the extent of the overpopulation would likely have been much less if the natural predators were allowed to play a role in controlling the deer population.

4 0
2 years ago
Multiple Choice Seed-bearing plants differ from all other plants in that A. they have only xylem and no phloem. B. they have a g
Romashka-Z-Leto [24]

Answer:

C. their gametes do not require water for fertilization to occur.

Explanation:

Seed bearing plants are plants that produce seeds. The gametes of seed-bearing plants do no depend on water for fertilization. Fertilization could occur through the transfer of pollen from the male gametophtye to the female gametophyte through animals or wind.

Unlike other plant types like the bryophytes, they rely on water for fertilization. They so have xylem and phloem as well as other plants. They also have stems,roots and leaves like other plants.

4 0
3 years ago
Other questions:
  • Which of these statements is not accurate, according to the text? ​ ​teenagers who don't get enough food to eat are more likely
    13·1 answer
  • The proteins and cell components of halophiles have remarkably high intracellular levels of _____, which helps to maintain their
    14·1 answer
  • A 22-year-old female has a low level of tsh. what condition does the nurse expect the patient is experiencing?
    15·1 answer
  • The central nervous system includes all of the following except: brain spinal cord nerves that reach the tissues in limbs cerebe
    14·1 answer
  • Why does your pulse rate increase as your level of activity increases?<br><br>Please answer quick!
    13·2 answers
  • Transcription makes which nucleic acid?<br> Protein<br> RNA<br> DNA <br> Polypeptide
    6·1 answer
  • Nadh = how many atp ..............
    12·1 answer
  • Sam wants to demonstrate how water changes from a solid to a gas. He places ice in a pot on a stove. What variable is causing wa
    7·1 answer
  • What do carnivores do, and what is another name for them?
    5·2 answers
  • If the food on the island is small seeds, what finch is best adapted? Explain why
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!