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
PSYCHO15rus [73]
3 years ago
6

What marks the boundary between the mesozoic and the cenozoic (called the k-p boundary)? g?

Biology
1 answer:
olga55 [171]3 years ago
4 0
The extermination of the dinosaurs, the start of a rise to dominance of mammals and a meteorite effect in mexico marks the boundary among the mesozoic and the cenozoic or as named as the k-p boundary. In addition, the cretaceous paleogene (K–Pg) boundary which is previously recognized as the cretaceous tertiary (K–T) boundary is a geological signature typically a thin band of rock.
You might be interested in
An insulin receptor is a protein structure with multiple functional areas. what are these areas also known as and how do they af
Anarel [89]
<span>An insulin receptor is a neurotransmitter that is activated by the presence of insulin. This receptor is usually represented by the abbreviation (IR),</span>
5 0
3 years ago
Peptide bonds between amino acids formed primarily on the cells
harkovskaia [24]
They are formed primarily on the cell's Ribosomes. 
4 0
3 years ago
Where in the human male does spermatogenesis
GuDViN [60]
<span>Spermatozoa are the mature male gametes in many sexually reproducing organisms. Thus, spermatogenesis is the male version of gametogenesis, of which the female equivalent is oogenesis. In mammals it occurs in the seminiferous tubules of the male testes in a stepwise fashion.</span>
8 0
3 years ago
1. How many pounds of biological material is below that soil surface?​
Stella [2.4K]

Answer:

The amount of organic matter in mineral (sand, loam or clay) soils ranges from very low being 1% by weight, to average being 2 to 4%, and high being greater than 5%. There are also “muck” or organic or peat based soils that are 30 to 40% organic matter. The general consensus is the more soil organic matter the better.   approximately 45%

Soil Composition

The basic components of soil are minerals, organic matter, water and air. The typical soil consists of approximately 45% mineral, 5% organic matter, 20-30% water, and 20-30% air. These percentages are only generalizations at best.

Explanation:

8 0
3 years ago
In the presence of Oxygen, glycolysis is followed by_____ ?
Oksana_A [137]

The krebs cycle

I know this from a multiple choice question I helped my friend with lol

5 0
3 years ago
Read 2 more answers
Other questions:
  • Veins have a much lower blood pressure than arteries. Which of these prevents backflow of blood in veins?
    15·1 answer
  • What is the last bone to complete its growth?
    6·2 answers
  • What is one defining feature of a prokaryotic cell?
    15·1 answer
  • . When aroused, your heart rate increases, your pupils dilate, and you may sweat, indicating activation of the part of your nerv
    12·1 answer
  • .In women, aging becomes a significant risk factor for heart disease after the age of:
    9·1 answer
  • Wave A has a high frequency and a short wavelength. Wave B has a lower frequency and a longer wavelength. Which wave carries gre
    14·2 answers
  • Only help with part A and you don’t have to answer Question 2 of A
    7·1 answer
  • When was the first agricultural species altered by genetic modification?
    6·1 answer
  • Which type of mutation would have a worse affect on the protein, a substitution of an insertion?
    9·1 answer
  • if the southern latitudes get more sun exposure for longer hours per day than Northern latitudes predict the effects on the anim
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!