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
vredina [299]
3 years ago
6

Q.19. During which period did the first flowering plants (angiosperms) appear?

Biology
1 answer:
xenn [34]3 years ago
7 0

Answer:

Cretaceous

Explanation:

They began changing the way the world looked almost as soon as they appeared on Earth about 130 million years ago, during the Cretaceous period. That's relatively recent in geologic time: If all Earth's history were compressed into an hour, flowering plants would exist for only the last 90 seconds

You might be interested in
Enlist the changes occurring in males and females during adolescence
vlada-n [284]
Physical, cognitive, emotional, social, and mental changes.
4 0
4 years ago
What kind of tests can be used to distinguish archaea from bacteria?
Rama09 [41]

Answer:

RNA Analysis

Explanation:

the test shows that in archaea, the RNA polymerase is complex and contains more subunits, than the RNA polymerase in bacteria.

6 0
3 years ago
Give an example of an animal behavior.
hjlf

Answer:

a.building a nest

i'm pretty sure

Explanation:

4 0
3 years ago
Read 2 more answers
In order to be classified as a living thing an organism must have ?
grandymaker [24]
In order to be classified as a living thing an organism must share or have the characteristics that define for what a living thing is ought to be, can grow and develop, can respond to stimuli in the environment, and more.

The most fundamental are that organisms must be composed of cells, regardless whether that it is prokaryotic and or eukaryotic. All living things must be made of cells.
4 0
3 years ago
Read 2 more answers
What does it mean for water to have a high specific heat?
rjkz [21]
Water is able to absorb a lot of heat without evaporating. It does not evaporate until its relatively high boiling point
8 0
4 years ago
Read 2 more answers
Other questions:
  • True or false: the generation of haploid gametes is essential for humans to remain diploid organisms. true or false: the generat
    11·1 answer
  • Please help me!
    13·2 answers
  • A virus is living inside it's host cell and is able to survive and reproduce . What happens when the same virus is removed out o
    9·1 answer
  • What is photosynthesis
    5·2 answers
  • Which of the following parts of the epidemiological triad are NOT involved when you vaccinate people for meningitis?
    13·1 answer
  • in cells____ are proteins that are needed to lower the amount of energy required to start chemical reactions​
    6·1 answer
  • True or false, the more lean muscle mass, the more responsive your body will be to insulin.
    6·1 answer
  • I need help,, this should help move my grade up and i currently have an f:)
    13·1 answer
  • This is due, can you help me please!
    13·1 answer
  • (WILL MARK BRAINLIEST N 20 POINTS)
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!