PLEASE HELP ME!!!!!!!!!!! I really need help on this

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Answer 1

Answer:

Answer: AB should be your answer

Related Questions

In the 1800s, how did Darwin explain the origin of species?Species originate through geographic separation. Species originate through adaptation by natural selection. Species originate through paleontological changes. Species originate through changes in allele frequencies.
Metamorphic rock _____.
What was significant about the new habitats Darwin visited?
________ are generally considered the best indicators of the level of succession in an ecosystem. Explain how you got your answer.a. fungi b. lichens c. animals d. plants
What are four properties that can be used to describe a mineral

How might a substitution mutation affect a person's traitsA.by stopping DNA from replicating
B.by prevention ribosomes from synthesizing proteins
C.by changing the number of chromosomes a person has
D.by causing a change in the protein that forms during translation

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D.by causing a change in the protein that forms during translation

What are some examples of index fossils

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Answer:

Ammonites, , Brachiopod, Grapolithina,Trilobites and Nanofossils are examples of index fossils

Explanation:

Ammonites were common during the Mesozoic Era (245 to 65 mya), but were not found after the Cretaceous period. They went extinct during the K-T extinction (65 mya)

Brachiopods which are mollusk-like marine animals appeared during the Cambrian (540 to 500 mya). Some types of them still survive

Grapolithina which are widespread colonial marine hemichordates that also lived during the Cambrian period.

Nanofossils are microscopic fossils which are remains of calcareous nannoplankton, coccolithophores from various eras

Trilobites were common during the Paleozoic Era (540 to 245 mya); about half of the Paleozoic fossils are Trilobites. Trilobites evolved at the beginning of the Paleozoic Era and went extinct somewhere in the late Permian period which was 248 million years ago

This might be extra information but i hope it helps

Which statements describe ways that science meets society’s needs? Check all that apply A scientists investigate a new way to clean up spilled oil on land B scientist developed a procedure to collect water samples for experiments C scientist improve technology used to predict when earthquakes happen D scientists create a list of materials needed for an investigation about whethered rocks E scientist collaborate with one another to address concerns about climate change

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Answer:

If I'm not mistaken the answer should be A,C, and E.

Explanation:

What researcher developed the theory of use or disuse, also called the theory of acquired characteristics?Darwin
Lamarck
Malthus

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Answer:

The correct answer is Lamarck!

Explanation:

A germ cell of an organism has 60 chromosomes in it. It undergoes meiosis, and at the end it produces four daughter cells. What is the number of chromosomes in each of these daughter cells?A.
120
B.
60
C.
30

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Explanation:

the answer is c.= because meiosis is the reproduction of a germ cell with 60 chromosomes. involves splitting 60 chromosomes in half, so each cell will have 30 chromosomes in each cell..

Answer:

Explanation:

Answer is c

which animal can leave its eggs to hatch and does not need to take care of the infants? A ducks B sea turtles C frogs D penguins