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Talja [164]
4 years ago
6

Originally ,scientists classified organisms into five kingdoms based in part on _____ structure A) cell B) family C) organ

Biology
1 answer:
kherson [118]4 years ago
8 0
The answer to this question is choice A, cell structure.
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What could a scientist do to determine what era the Eocene Period belongs to on the geologic time scale?
Burka [1]

Answer:

Option B) study information related to the Cenozoic era

Explanation:

The complete question is

Scientists discovered that the Eocene time period existed in Earths history around 34 MYA. What do they need to do to determine what time period Eocene belongs to on the geologic time scale?

A) learn what happened during Precambrian time

B) study information related to the Cenozoic era

C) view the timing of events in the Mesozoic era

D) research events that happened during the Paleozoic era

Solution -

The period of Eocene belong to the Cenozoic era. The Cenozoic era is divided into three periods-  

a) The Paleogene – Existed between 65.5 to 23.03 million years ago

b) The Neogene - Existed between 23.03 to 2.6 million years ago

c) The Quaternary – Started some 2.6 million years ago and is continuing till present

The Paleogene is subdivided into three epochs –  

A) The Paleocene – existed between 65.5 to 55.8 million years ago

B) The Eocene – existed between 55.8 to 33.9 million years ago and  

C) The Oligocene – existed between 33.9 to 23.03 million years ago

Hence, studying about Cenozoic era will give information about the Eocene epoch

Hence, option B is correct

5 0
3 years ago
2. Describe the importance of oxygen, carbon dioxide, and ozone to living things.
natka813 [3]

Answer:

Animals needs oxygen's to survive and plants need carbon dioxide to survive. The ozone layer reflects harmful UV rays from the sun to protect the things living on Earth.

8 0
3 years ago
Read 2 more answers
Which statement (related to body directions) is true?
jek_recluse [69]
The best answer to the question above is <span>The elbow is distal to the wrist.

Our body is made up of eight regions. To avoid confusion, there are c</span><span>linical anatomy terms to describe these eight body regions. These are: 
</span><span>Superior, </span><span>Inferior, </span><span>Anterior.,</span><span>Posterior, </span><span>Median, </span><span>Medial, </span><span>Lateral, </span><span>Proximal, </span><span>Distal, </span><span>Superficial,</span><span> </span><span>.</span><span>Intermediate,</span><span> </span><span>Deep, </span><span>Unilateral, </span><span>Bilateral, </span><span>Ipsilateral, and </span><span>Contralateral.</span>
8 0
3 years ago
Read 2 more answers
Why is carbon important
HACTEHA [7]
It also plays a key role in shaping organic molecules. Carbon<span> is very </span>important<span> to the chemistry of living things, mainly because of the versatility of structures it can form with itself and with other atoms</span>
8 0
3 years ago
What type of RNA is made up of a series of codons?
Vaselesa [24]

Answer:

The RNA that is made up of codons is called mRNA.

Explanation:

5 0
2 years ago
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