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
Naya [18.7K]
4 years ago
7

What is the geologic time scale and how does it relate to the fossil record?

Biology
1 answer:
iragen [17]4 years ago
7 0
The geological time scale (gts) is a system of chronological measurements that relates stratigraphy to time and is used by geologist, paleontologists, and other earth scientists to describe the timing and relationships between events that have occurred throughout earth's history
( stratigraphy is the branch of geology concerned with the order and relative position of strata * a series of layers of rock in the ground * and there relation ship to the geological time scale)

hope that helps :)
You might be interested in
Describe the similarities and differences between cellular respiration and fermentation.
gayaneshka [121]
They are also similar in that during both processes, ATP is produced for the cell to use. ~ Fermentation and cellular respiration differ in that fermentation does not require oxygen<span> while cellular respiration does.</span>
3 0
3 years ago
How is DNA created?
Bas_tet [7]

Answer:

To form a strand of DNA, nucleotides are linked into chains, with the phosphate and sugar groups alternating. ... DNA is made of chemical building blocks called nucleotides. These building blocks are made of three parts: a phosphate group, a sugar group and one of four types of nitrogen bases.

Explanation:

5 0
3 years ago
Read 2 more answers
Please help meeeeeee
Natali5045456 [20]

Answer:

help you with what theres no question here??

Explanation:

7 0
3 years ago
Read 2 more answers
Where in the body would you find low oxygen levels causing vasoconstriction and high levels causing vasodilation?
stealth61 [152]
The correct answer is the lungs. Usually, in the systemic organs such as the liver, kidneys, and the heart; hypoxia or low oxygen levels cause the blood vessels supplying them to vasodilate to increase flow of blood and prevent ischemia. Adequate oxygenation of systemic organs cause the blood supply to vasoconstrict to prevent pooling of oxygenated blood and shunt it to other organs that need the oxygen more.

However, in the lungs, the opposite is true because in the setting of hypoxia, the blood vessels of the lungs vasoconstrict as to shunt the blood to other parts of the lungs with adequate oxygenation for the blood to be adequately oxygenated. If there is adequate oxygen in the lungs, then blood vessels vasodilate to efficiently get the oxygen from the lungs. 
7 0
3 years ago
Read 2 more answers
Please I need help with questions 5-9 and it’s very hard and I’m struggling with it and if you need to see the picture big then
Alexeev081 [22]
All of them should be correct except for the upper left box of question 8. The correct genotype of the box should be WW instead of Ww.

When making a punnett square, all the results in the 4 boxes are combinations of the alleles present in the parents. The different combinations in the square are listed according to the allele on its left and on its top. For example, in question 9, the first box of the square (left upper) should be a combination of R and R, because the allele on the left side and the top (outside the box) are R and R. And the 2nd box, which is the upper right, should be Rr, because the allele on top is r and the allele on the left is R. Always put upper case in front, so the answer is Rr.

Same concept for other boxes, just match the alleles on the top of it, and the left side of it (the ones outside the box), and rearrange the upper/lower cases, and you'll get the correct answer.
3 0
3 years ago
Other questions:
  • How can foodborne illnesses caused by parasites best be​ prevented?
    6·1 answer
  • Squirrel
    5·1 answer
  • (Earth science isn’t an option for subject) Which statement about the types of fronts is correct?
    10·1 answer
  • Last semester, Jordan got an A in biology. This semester his grade has dropped to a C, and he is really concerned.
    14·2 answers
  • How do you write this dichotomous key?
    5·1 answer
  • What name is given to a large network of neurons within the brainstem that is essential for maintaining wakefulness
    15·1 answer
  • Select the best example of transgenerational epigenetic inheritance.A-Individuals with a history of childhood abuse have more me
    14·1 answer
  • To carry out their life processes, people need _____.
    10·2 answers
  • What are T cells and B cells
    7·2 answers
  • What’s the role of oxygen in cellular respiration?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!