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
d1i1m1o1n [39]
3 years ago
13

How does life on earth change over time

Biology
2 answers:
defon3 years ago
6 0

Answer:

by changing rhe atmospheric pressur

Troyanec [42]3 years ago
3 0

Answer:

From the time of origin of life on earth has chaged many ways. The earth has also changed from the time of its origin. Both lives on earth itself are dynamic.

Different geolgical phenomena such as volcanic erruptions, tectonic movement etc., have changed the configurations of continents. These changed environment of the continents have affected the lives on the earth.

The Earth is 4.8 billion years old, while the origin of life on the earth is 3.5 billion years old. Gradually these changes have given the chaces of variations, from which the suitable organisms are selected on the earth.

Explanation:

You might be interested in
Microbes requiring low oxygen concentration and salts are known as____________________
katen-ka-za [31]

Answer:

Facultative anaerobes

5 0
3 years ago
Read 2 more answers
Which of the following is (are) characteristics of a living organism? Choose all that
dalvyx [7]
Reproduction , metabolism ,sweating
4 0
3 years ago
How do ships float in water​
Liula [17]

The air that is inside a ship is much less dense than water. That's what keeps it floating! ... As a ship is set in water, it pushes down and displaces an amount of water equal to its weight

6 0
3 years ago
76.
yarga [219]

Answer:

Happy cats blink eyes, keep whiskers forward and tail relaxed; Aggressive Cat lowers tail and make it stiff, crouches etc; an Angry cat is rigid and curls itself around its body and a Depressed cat sleeps more than usual.

Explanation:

A Veterinary  assistant must be well aware about different body languages of cat. Cats show different body postures in different moods.  

i) HAPPY CAT- A happy cat returns our gaze with a blink an eye and there will be a dilation in the eye that indicates happiness and tail will be relaxed.

ii) AGGRESSIVE CAT- An aggressive cat can both be defensive and offensive. Offensive body language includes- stiff and straight leg, lowered stiff tail and a defensive language includes- Crouching of body and eyes completely dilated.

iii) ANGRY CAT- Angry cat has a rigid posture, growls and make its body curled up and make itself look large.

iv) DEPRESSED CAT- Depressed cats hold its ear back and make their fur stand at the end, they tuck their tail and sleeps more than usual.

6 0
3 years ago
What is the name of the phase of proteins synthesis in which the amino acids are assembled into a polypeptide chain?
iVinArrow [24]

Explanation:

During translation, ribosomal subunits assemble together like a sandwich on the strand of mRNA, where they proceed to attract tRNA molecules tethered to amino acids (circles). A long chain of amino acids emerges as the ribosome decodes the mRNA sequence into a polypeptide, or a new protein.

3 0
3 years ago
Other questions:
  • Rates of erosion are only used for features formed ________ to __________ years ago.
    5·2 answers
  • Stomata are small specialized passages for water and gases present in the epidermis of plants. as the plant needs more or less w
    6·1 answer
  • _______________ is the process of the cell implementing the instructions of a gene and making a protein.
    8·2 answers
  • Bruce believes that male students in his physics course spend more time working on homework than female students. His teacher an
    5·2 answers
  • Which of the following should be given to students before they begin a laboratory experiment?
    6·1 answer
  • Isabella has a systolic pressure of 112mm hg. what is being measured? ressure in arteries during contraction of right atrium
    6·1 answer
  • Which is an example of a fractional scale?
    11·1 answer
  • There 4 types of connective in the body List the 4 types and then thoroughly explain why these tissues are grouped together as c
    7·1 answer
  • If two diploid cells (2n) joined together in sexual reproduction, their fusion would produce a tetraploid zygote (4n). How do ce
    11·1 answer
  • If you multiply six positive numbers, the product sign will be
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!