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
Kruka [31]
3 years ago
7

When did humans first appeared on earth

Biology
2 answers:
Butoxors [25]3 years ago
6 0

"7 Then the Lord God formed a man from the dust of the ground and breathed into his nostrils the breath of life, and the man became a living being."-Genesis 2:7

kondor19780726 [428]3 years ago
3 0

2019 years have humans been on earth


You might be interested in
What are all the steps in a descriptive investigation?
I am Lyosha [343]

Explanation:

Make an observation about a phenomenon (qualitative and/or quantitative)

Ask a research question.

Hypothesize a possible answer for your question.

Create a procedure to test your hypothesis.

Identify what you are testing.

Identify your control group/experimental group.

7 0
2 years ago
Explain how you determined the genotype of Maria and Juanita, even though you did not test their DNA.
polet [3.4K]
The answer is a pedigree chart.

<span>Pedigree charts are used to explain the occurrence of particular genes from one generation to the next. It gives enough information about family disease history. They are used in families to find out the probability of inheriting some disease. So, if Maria and Juanita are cousins and the genotypes of other members of their family are known, the pedigree chart could predict their genotypes. Still, it is not as precisely as DNA test.</span>
5 0
3 years ago
When dissecting you should cut away from yourself?
sineoko [7]

Answer;

-The above statement is true

-It is a precaution during dissecting.

Explanation;

Among the precautions  while dissecting include;

-When cutting into or dissecting the specimen, it is important to always cut away from yourself and others. To avoid cutting anyone, especially with formaldehyde being used. .

-You should also should not hold the animals while cutting because you could again, cut yourself.  Another precaution that should be obvious is Do not eat any part of the specimen.

6 0
3 years ago
Atoms from the amino acids _____ are utilized in purine biosynthesis.
Kamila [148]

Answer:

Answer is Asp, Gly, Glu.

Explanation:

Asp is aspartic acid which help the body promote robust metabolism.

Glu is glutamine an hydrophilic amino acid that plays important role in immune function.

Gly is glycine  a hydrophobic acid which is considered to be the smallest amino acid. It is used to treat fatigue and depression.

4 0
3 years ago
Which is the best evidence that the water in the lake is in liquid form
posledela
The Water in the lake could best be found as a liquid because the atoms would be moving at different speeds if it were a solid.
4 0
3 years ago
Other questions:
  • You are caught in severe weather while boating. what should you do?
    5·1 answer
  • Someone plz help with this inquiry skill question. Thank you
    13·1 answer
  • HgO = HgO is the reaction of
    15·1 answer
  • How do cells become specialized for different functions?
    14·1 answer
  • Why would competition be considered a limiting factor within a ecosystem
    9·1 answer
  • Air circulates in Earth's atmosphere. Which of the following is the fundamental cause of air
    14·1 answer
  • Select the correct answer.
    8·1 answer
  • Banded iron formations show us when
    5·1 answer
  • What could cause a population to reach it's carrying capacity?
    7·2 answers
  • PLEASE HELP ME OUT <br><br> is a car a living or non living thing? Explain why
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!