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
GuDViN [60]
3 years ago
12

When did the human brain achieve its modern size

Biology
1 answer:
GalinKa [24]3 years ago
8 0
100,000 years ago is your answer
You might be interested in
Select the answer below that correctly describes the steps of sporulation.
Nikitich [7]

Answer:

I think that the answer is c. If not then it is probably d or a.

3 0
2 years ago
One of the primary functions of RNA molecules is to _____. One of the primary functions of RNA molecules is to _____. act as a p
nadya68 [22]

Answer: function in the synthesis of proteins

Explanation:

Ribonucleic acid or RNA is a kind of essential nucleic acid present in the cells of the living beings. The main function of the RNA is to carry the information present in the coded form in amino acid sequence obtain from the genes to produce protein molecules. The amino acid sequence gets assembled on the ribosome brought about by the messenger RNA (mRNA) each amino acid sequence encodes for a typical protein molecule. A single strand of DNA acts as a blueprint for the synthesis of mRNA which is transcribed from the strand of DNA.

7 0
3 years ago
How do molecules move away from the location of a chemical reaction?
kiruha [24]

In a chemical reaction, the atoms and molecules that interact with each other are called reactants. ... No new atoms are created, and no atoms are destroyed. In a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.

3 0
3 years ago
How do bacteria enable a baby to extract nutrition from the mother's milk?
Firlakuza [10]

Answer:

Lots of bacteria are present as the microflora of a baby's gut which helps it to extract the nutrition from mother's milk and also helps the baby to maintain a low number of pathogenic bacteria in its gut.

Some bacteria present in the baby gut release enzymes like glycoside hydrolase which helps baby to digest carbohydrate present in the mother's milk.  

Bacteria like Bifidobacterium, Streptococcus, Staphylococcus are already present in breast milk which helps in making gut microflora of baby and this gut microflora helps in extracting nutrients from mother's milk.

4 0
3 years ago
Anyone knows how to do punnett squares ?
RideAnS [48]

Answer:

STEP-BY-STEP: HOW TO SET UP A PUNNETT SQUARE.

Step 1: Write out the cross T = tall, t = short Tt x Tt.

Step 2: Draw 2 by 2 Punnett square.

Step 3: Write the alleles for parent 1 on.

the left side of the Punnett square.

Step 4: Write the alleles from parent 2.

above the Punnett square.

8 0
3 years ago
Other questions:
  • Why is evolution so central to every aspect of biology g?
    5·1 answer
  • Which equation best represents the process of photosynthesis ? A. Water+ carbon dioxide (light) > sugars + oxygen B. Sugars +
    13·1 answer
  • A primate species with a brain size of 1200 cc is discovered. mc010-1.jpg From the information in the graph, what can be predict
    14·2 answers
  • Describe the structure and function of nucleic acids.
    15·1 answer
  • What type of mutation occurred for mutated sequence #1 and what was the result?
    5·1 answer
  • How can biotic and abiotic factors affect the size of a population? Give an example of a biotic and an abiotic factor that could
    8·2 answers
  • Which of the following is produced by the reaction shown below.
    6·1 answer
  • WHO CAN HELP ME IN BIOLOGY PLEASE!!!
    5·1 answer
  • What is oxygen debt​
    11·1 answer
  • What trophic level is sugar?​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!