Biology
Biology, 15.11.2019 22:31, kaylee0424

Will mark as !

which feature of four different marine fossils makes the fossil organism most similar to the present-day organism with four limbs?

undifferentiated vertebrae throughout the body
one neck vertebra allowing up and down movement
many neck vertebrae that allow for greater mobility
two neck vertebrae allowing up and down and sideways movement

question 3(multiple choice worth 3 points)

(02.03 lc)

what does the theory of evolution tell us about living things?

the environment can make them change rapidly over a short period of time.
they create fossils when they die.
their environment makes them change slowly over time.
they can give us clues about extinct species.

question 4 (true/false worth 3 points)

(02.03 lc)

new evidence can lead to a change in scientific knowledge.

true
false

question 5(multiple choice worth 3 points)

(02.03 mc)

which physical evidence supports the theory of the existence of a large supercontinent in the past?

common land mammal fossils found in present-day continents
heating and cooling of magma generates convection currents
frequent volcanic eruptions along a plate boundary
oceanic ridge near a divergent plate boundary

question 6(multiple choice worth 3 points)

(02.03 lc)

scientists can use rock layers to determine which of the following?

the mass of earth
the size of earth
the age of earth
the amount of land on earth

question 7 (essay worth 3 points)

(02.03 hc)

examine the layers of rock. identify and explain which layer contains the oldest fossils.

earth layers with fossiles in each labeled top to bottom a to d.

question 8 (essay worth 3 points)

(02.03 hc)

explain how scientists use geologic time to determine the age of landforms.

answer
Answers: 1

Other questions on the subject: Biology

image
Biology, 21.06.2019 20:50, Daddysgirl2019
Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond
Answers: 1
image
Biology, 22.06.2019 04:40, adrianna2324
Awoman whose sister tested positive for a specific mutation in the brca1 gene, which increases the risk for breast and ovarian cancer, is found not to have that mutation but does have a mutation of unknown significance near the known mutation site. how should this woman be counseled? select one: a. she should be informed that her risk for breast cancer is greater than the general population but not as great as her sister’s risk. b. she should be informed that because she does not have the mutation, her risk for breast cancer is not greater than that of the general population. c. she should be informed of her gene mutation status and be presented with all the available prophylaxis options and reconstruction options. d. she should be informed that she does not have the specific mutation but that because another mutation is present she should be vigilant about screening
Answers: 1
image
Biology, 22.06.2019 17:30, mrmendrala
The primary organisms involved in the process bacteria and fungi.
Answers: 1
image
Biology, 22.06.2019 17:30, mallyosburn
Describe how viruses and bacteria can be used as biological weapons. what are some of the potential threats and potential benefits? do you agree with the use of viruses and bacteria as biological weapons? why or why not?
Answers: 1
Do you know the correct answer?
Will mark as !

which feature of four different marine fossils makes the fossil organism...

Questions in other subjects:

Konu
Social Studies, 26.08.2020 19:01