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
tatyana61 [14]
3 years ago
15

How did bipedalism in humans support the evolution of our skulls?

Biology
2 answers:
aleksandrvk [35]3 years ago
8 0
The evolution of human bipedalism which began in primates about four million years ago or as early as seven million years ago with sahelanthropus has led to morphological alterations to the human skeleton including changes to the arrangement and size of the bones of the foot, hip size and shape, knee size, leg length, and the shape and orientation of the vertebral column. The evolutionary factors that produced these changes have been the subject of several theories.
nasty-shy [4]3 years ago
4 0
We could do thing with our hands without having to use some of our energy in getting up to try to balance on our two rear legs.

You might be interested in
Name two properties of a good marker and explain why good markers are important.
Semenov [28]

Answer:

The overview is defined in the clarification section elsewhere here, and according to the particular circumstance.

Explanation:

Including genetic mapping as well as tracing the characteristics of hereditary disorders, genetic markers are valuable.

Basic DNA sequence determination for chromosomes.

  • Healthy Marker Properties.
  • This needs to have been Polymorphic.
  • It is indeed meant to be non-epistatic.
  • Throughout the genome, these are distributed uniformly.
3 0
3 years ago
Select all the potential effects of damming a river.
bonufazy [111]

The answer is; C & E

Building a dam alters the water regime down the dam. The dam also affects fish migration along the river, alters the transportation of sediments by the river downstream, and changes temperatures within the local environment of the dam. These changes, however, the subtle effect the ecosystem around the dam and down the river. The potential energy of the water held by the dam is, however, high and used to produce more electricity.  

7 0
3 years ago
Which statement describes a cell process that is common to both eukaryotic and prokaryotic cells
Semenov [28]

Answer:

they contain cytoplasm

5 0
3 years ago
Under what conditions can igneous rock be transformed into metamorphic rock? A) if it is forced deep into Earth, where it melts
xeze [42]

B)if it is heated and put under pressure for long periods of time

If the temperature was too hot, it would become magma instead and the cycle would start all over again.

5 0
3 years ago
What effect did pollution have in the population in the Chesapeake Bay estuary
goldfiish [28.3K]

Airborne nitrogen is one of the largest sources of pollution affecting the Chesapeake Bay and its tributaries. Excess nitrogen can fuel the growth of algae blooms, which can block sunlight from reaching underwater grasses and create low-oxygen “dead zones” that suffocate marine life.

6 0
3 years ago
Other questions:
  • As each order of consumers eat other organisms, energy that transfers increases decreases stays the same.
    8·2 answers
  • What activities are common to all living things
    13·1 answer
  • Declining number and variety<br> of the species in an area
    11·1 answer
  • When you use toothpaste, part of a protist is helping to smooth and clean your teeth. Which part of the protist and type of prot
    6·2 answers
  • Help biomolecule packet pls!
    14·1 answer
  • The cycle of changes which occurs in female reproductive system for a month is called​
    9·1 answer
  • How autonomic nervous system does responds to social environment and engages in everyday human behavior? Support you answer with
    8·1 answer
  • A nucleotide consists of?
    7·1 answer
  • Which is the thinnest of Earth's spheres?
    12·2 answers
  • Is oxygen a compound or an atom?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!