1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
dimulka [17.4K]
3 years ago
13

An anthropologist finds a fossil that is 4 million years old. Its pelvis suggests it walked upright. Which species could the spe

cimen belong to?
Australopithecus africanus
Australopithecus afarensis
Homo habilis
Homo erectus
Biology
2 answers:
mars1129 [50]3 years ago
6 0
<span>Australopithecus afarensis is hominin discovered in the Afar region in Ethiopia. He lived between 4 and 3 million years ago. The most famous fossil is named Lucy. Australopithecus africanus was dated as living between 3.3 and 2 million years ago. Homo habilis is much younger: 2.1 - 1.5 million years ago. Homo erectus is the youngest ( from 1.9 million - 70,000 years ago ). Answer: The specimen could belong to B ) Australopithecus afarensis.</span>
Lerok [7]3 years ago
3 0
Australopithecus afarensis
You might be interested in
Explain the importance of independent and dependent variables in an experiment.
ddd [48]

Answer: Independent variable is what is being modified, it is important to compare it to your control group, (which is the original).

Dependent variable is what is being measured, to compare it to the control group to see if your hypothesis works or not.

Explanation: Here's a(n) example:

Bob wanted to take a mint with a mint drop, and he wanted to measure if it can make his breath fresher, but he also wanted to take it with a regular mint to see which is the freshest breath.

Independent variable: Mint drop.

Dependent Variable: Breath (To see if it is going to change with a mint drop.)

Control Group- Regular mint.

6 0
3 years ago
Read 2 more answers
Why is an understanding of cells essential for making informed decisions about your health
kvv77 [185]
Cell is our microscopic structure. We have Trillions of cells in our body, which plays very important roll. Our every tissue, organ, organ system, our whole body has composed of cells. In order to make a nice and informed decision for our health, we must need to understand our body at cellular level

Hope this helps!
8 0
2 years ago
Why is the sequence of nucleotides important to the properties of a nucleic acid?
mart [117]

Answer: It retains and transmits important biological information.

Explanation:

5 0
2 years ago
With respect to energy, how are ATP and glucose similar? How are they different?
denpristay [2]
They are comparable in light of the fact that they are both compound sources of vitality utilized by cells. 
They are altogether different as far as arrangement and structure.
6 0
3 years ago
HELPPPPP<br> how could changing one mRNA codon change a protein?
Alex_Xolod [135]

Answer:

the outcome of a frame shift mutation is complete alteration of the amino acid sequence of a protein. This alteration occurs during translation because ribosomes read the mRNA strand in terms of condons,or groups of three nucleotides. theses groups are called the reading frame.

Explanation:

hope that helps.:)

5 0
2 years ago
Other questions:
  • What are viruses considered to be non-living?
    14·2 answers
  • Which would most likely form sedimentary rock?​
    12·2 answers
  • Screenshot attached below
    12·1 answer
  • A canal it's approximately 5 feet long and extends from the ileum to the anus is called
    9·1 answer
  • The biggest increase in population is economically developing nations rather than economically developed nations why do you thin
    6·1 answer
  • What gives carbon the ability to form chains that are almost unlimited in length?
    5·2 answers
  • Explain how water is reabsorbed in the kidney?
    8·2 answers
  • Why do living organisms release energy gradually?
    14·1 answer
  • Can someone pick one of these and do it for me I give brainless (EMERGENCY it’s due in 30 mins) please!!!!
    5·1 answer
  • ______ is/are important in blood clot formation.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!