subject
Biology, 15.10.2019 07:30 smartie80

Why does it become difficult to read old fossils?
a. older fossils are difficult to obtain because they’re extremely deep in the earth’s crust.
b. older fossils are biologically less important than newer ones.
c. older fossils provide less information about evolution.
d. older fossils are only formed by sedimentation.

ansver
Answers: 2

Another question on Biology

question
Biology, 22.06.2019 00:30
Explain light independent reactions
Answers: 1
question
Biology, 22.06.2019 01:30
Scenario 5 1) take 10 red and 10 black beans and place them, mixed, on the table. record the starting phenotype # and frequencies (% of your total population) of your starting population in the table provided (generation 0). 2) act as a predator. “capture” as many organisms as you can until you have reduced the population to three organisms. put them aside. at this point, the predators die. 3) the remaining organisms each produce 2 clonal offspring. multiply your organisms accordingly and allow them to mix on the table. calculate and record the resultant phenotype # and frequencies (% of your total population) of your population in the table provided (generation 1). 4) repeat the reproduction event, allowing each of your organisms to produce 2 clonal offspring. calculate and record the resultant phenotype # and frequencies (% of your total population) of your population in the table provided (generation 2). 5) repeat the reproduction event, allowing each of your organisms to produce 2 clonal offspring. calculate and record the resultant phenotype # and frequencies (% of your total population) of your population in the table provided (generation 3).
Answers: 1
question
Biology, 22.06.2019 01:30
Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!
Answers: 1
question
Biology, 22.06.2019 03:30
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 1
You know the right answer?
Why does it become difficult to read old fossils?
a. older fossils are difficult to obtain b...
Questions
question
Mathematics, 08.03.2021 14:00
question
Social Studies, 08.03.2021 14:00
question
Physics, 08.03.2021 14:00
question
Mathematics, 08.03.2021 14:00
question
History, 08.03.2021 14:00
question
Spanish, 08.03.2021 14:00
question
History, 08.03.2021 14:00
question
English, 08.03.2021 14:00
Questions on the website: 13722362