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
Ivahew [28]
2 years ago
7

Sixty-five million years ago, according to some scientists, an asteroid bigger than mount everest slammed into north america, wh

ich, causing plant and animal extinctions, marksthe end of the geologic era known as the cretaceous period.
Biology
1 answer:
julsineya [31]2 years ago
8 0
That affirmation is correct.


Further information:

It is estimated that about 3/4 of all species where extinct.
This event gave way to the Cenozoic era, which is the one we live in today.

Hope it helped,

Happy homework/  study/ exam!
You might be interested in
PLEASE HELP ASAP IM TIMED!! 100 PTS WILL GIVE BRAINLIEST TO WHOEVER ANSWERS FIRST AND CORRECTLY
cestrela7 [59]

Answer: More than 99 percent of all organisms that have ever lived on Earth are extinct. As new species evolve to fit ever changing ecological niches, older species fade away. But the rate of extinction is far from constant. At least a handful of times in the last 500 million years, 75 to more than 90 percent of all species on Earth have disappeared in a geological blink of an eye in catastrophes we call mass extinctions.

Though mass extinctions are deadly events, they open up the planet for new forms of life to emerge. The most studied mass extinction, which marked the boundary between the Cretaceous and Paleogene periods about 66 million years ago, killed off the nonavian dinosaurs and made room for mammals and birds to rapidly diversify

8 0
3 years ago
5th grade work. Correct answer will be marked brainliest.
damaskus [11]

Answer:

the answer is through

Explanation:

so C.

6 0
2 years ago
A carbohydrate molecule is
Sergeu [11.5K]
The answer is C.

<span>Carbohydrates acts as source of energy for the body
glucose and a store of energy or starch in plants</span>
4 0
2 years ago
Read 2 more answers
What important function could be diminished if the cilia on ependymal cells were absent?
Crank

Answer:

Ependymal cell present in the central nervous system has an important role in production and control of cerebrospinal fluid (CSF). This ciliated cell acts as sensory for coordination to cellular signaling in the production and control of CSF.

Explanation:

6 0
3 years ago
Which describes a population that has reached the largest number of individuals that the environment can support over a long per
strojnjashka [21]
It is a. Has no limiting factors
6 0
3 years ago
Other questions:
  • Which statement is true for photosynthesis
    10·2 answers
  • Which location has the most earthquakes, hurricanes, and volcanic activity?
    6·1 answer
  • Convection in the upper mantle
    7·2 answers
  • Mr. r married a healthy woman in his home country of italy and had three children, a boy with beta-thalassemia minor and two hea
    8·1 answer
  • What reaction is likely to be initiated by the catalase enzyme?the
    15·1 answer
  • What types of weather data are collected by a weather station?
    15·1 answer
  • Construct an argument (explanation) that suggests the relationship between a modern animal or plant and an extinct animal or pla
    15·1 answer
  • Which statement is true of both mitosis and meiosis?
    15·1 answer
  • What is lymphatic system ​
    7·1 answer
  • How is EPD (expected progeny difference) used in livestock selection and breeding practices?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!