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
Pavel [41]
3 years ago
13

The Mesozoic era was the "Age of Reptiles." At the end of the Mesozoic era, many groups of animals disappeared suddenly. Scienti

fic evidence suggests that which of the following occurred at that time?
A. The Earth stopped rotating for a brief time.
B. The animals began living underground.
C. The animals were hunted to extinction by humans.
D. A large asteroid or comet impacted the Earth.
Biology
1 answer:
KengaRu [80]3 years ago
5 0
The answer is d. A large asteroid or comet impacted the Eartg
You might be interested in
Explain why excess nitrogen in the water can lead to fewer fish and shrimp
Kaylis [27]

Answer:

Excess nitrogen can cause over-stimulation of growth of aquatic plants and algae. Excessive growth of these organisms, in turn, can clog water intakes, use up dissolved oxygen as they decompose, and block light to deeper waters. So few organisms live in these conditions or even can suffocate and die.

6 0
3 years ago
Since neither pink or blue is dominant over the other, and some plums are purple, what type of inheritance pattern does this dis
babymother [125]
There aquired fruits
8 0
3 years ago
Vitamin B12 is important for the body to function. It helps keep nerve cells healthy, and it helps with the formation of red blo
Ugo [173]

Answer:

B12 (cobalamin): Perhaps the most well-known of all the B vitamins, B12 is vital for neurological function, DNA production and red blood cell development. B12 is found naturally in animal sources like meats, eggs, seafood and dairy.

7 0
3 years ago
What is not a dissolved gas present in the ocean
liraira [26]

The correct answer is option B, hydrogen.

The majority of the atmospheric gases are found in the sea water solution. In supplementation to oxygen and nitrogen, the most profusely found gas in the atmosphere, that is, carbon dioxide is found in the ample concentrations in the ocean waters.  

However, hydrogen is not present, and if found it is found in minute concentration. Of the gases, nitrogen is the most abundant gas found in seawater, while oxygen is the second most abundant, and carbon dioxide is the most soluble gas, and one of the various constituents, which influences the pH balance of the ocean.  


5 0
3 years ago
Read 2 more answers
Which letter represents an organism that could be a primary consumer?
dsp73
Can you please add the choices?
 Thank you very much
5 0
3 years ago
Read 2 more answers
Other questions:
  • Where is phytoplankton primary production in the ocean typically highest?
    9·1 answer
  • Which helps prevent errors in DNA replication
    5·2 answers
  • Does a rock have cells?
    5·2 answers
  • Which statement is true fir some photosynthesizing animals?
    15·2 answers
  • The lymphoid tissues of the intestinal tract are collectively referred to as
    7·1 answer
  • What term describes the normal genes that are inserted into an individual's diseased cells in gene therapy? Describe three ways
    15·1 answer
  • What is needed for the myosin head to attach to the binding site on the actin molecule?
    6·1 answer
  • 24. What are two reasons why objects on earth stop moving?
    5·2 answers
  • A chromosomes contains ________ and ___________organic molecule​
    11·1 answer
  • Describe the path of energy through photosynthesis.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!