determining the vertical sequence of rock layers
B.
measuring the radioactive decay of isotopes within rock layers
C.
determining the horizontal sequence of rock layers
D.
identifying index fossil in rock layers
Answer:Meteoriet
Explanation:When its in space it is called a meteor but when it enters out atmosphere and hits the ground it turns into a meteorite
B) fish.
C) plants.
D) water.
Answer: Option 'D' is correct.
Explanation:
Abiotic factors are those factors which are not alive yet they are essential for survival of lives on earth.
Like water, sun, air, land etc.
Without abiotic factors, living organisms and ecosystem get affected.
Hence, water is the correct answer.
b. A single cell will not develop into a full organism.
c. Daughter cells contain half the genetic material of the parent cell.
d. Daughter cells contain the same genetic information as parent cells. El
Answer:
D) Daughter cells contain the same genetic information as parent cells.
Explanation:
b. circulatory, excretory, nervous, endocrine
c. respiratory, excretory, nervous, endocrine
d. circulatory, respiratory, nervous, endocrine
Answer:
option D : circulatory, respiratory, nervous, endocrine
Explanation:
The circulatory system of the body maintains the flow of oxygen, nutrients and blood in the body. The respiratory system allows the uptake of oxygen and exhalation of carbon dioxide. Thus maintaining oxygen requirement of the runner. The nervous system regulates the process of breathing in the body. The endocrine system provides signals that works together with respiratory system.
The integumentary system comprises nail, skin, exocrine glands and hairs. The excretory system involves removal of waste from the body. Thus, option D is correct.
Answer:
The answer is C. community in the forest.
Explanation:
I studied.