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
Nostrana [21]
3 years ago
10

How many species of hominin coexisted 100,000 years ago?

Biology
1 answer:
Dimas [21]3 years ago
4 0
100,000 years ago, there were three species of hominin that coexisted on Earth. They were Homo heidebergensis, <span>Homo neaderthalensis, and Homo erectus.</span>
You might be interested in
What type of blood vessel returns blood to the heart?
IRINA_888 [86]
The answer is arteries
5 0
3 years ago
Read 2 more answers
Salivary amylase is an enzyme that breaks down starch. The optimum or
anygoal [31]

Answer:

Increasing substrate concentration

Explanation:

i just took a test for this

3 0
3 years ago
A key point in Darwin’s explanation of evolution is that Group of answer choices1. the biological structures most likely inherit
zaharov [31]

3. any trait that confers even a small increase in the probability that its possessor will survive and reproduce will be strongly favored and will spread through the population.

Explanation:

  • Natural selection is a nonrandom process by which biological traits become more or less common in a population as a function of the differential reproduction of their bearers of differences in the rate of survival.
  • Natural selection can act on any heritable phenotypic trait and operate among any entities that reproduce, show inheritance of their characteristics from one generation to the next, and vary in fitness.
  • Natural selection is the machine that drives evolution. It also explains adaptation.
8 0
3 years ago
Which of the following traits do archaeans and bacteria share?
alex41 [277]

Answer:

The correct answer is: E) both B and C.

Explanation:

  • Bacteria and Archaea forms two distinct and different Domains in the Taxonomic classification system.
  • Nuclear envelope that surrounds and protects the genetic material by forming the Nucleus is absent in both Archaea and Bacteria. Both of them possess a region called the Nucleoid where their genetic material is located.
  • Plasma membrane that surrounds the cell and maintains integrity of the cell structure is present in both Bacteria and Archaea. Although the composition of lipid in the plasma membrane is different in each.
  • However, they vary in their cell wall composition. The cell wall of the bacteria is rich in a compound called peptidoglycan while the cell wall of archaea lacks peptidoglycan and is rich in polysaccharides and glycoproteins.

4 0
3 years ago
humans have one of four blood types: A,B, AB, or O. Explain what determines a persons blood type. What antigens are on the blood
Bumek [7]

Answer:

if you find this helpful, Mark brainliest

3 0
3 years ago
Other questions:
  • Mathew has a filtration kit, which consists of a funnel, a flask, and filter papers. Which of these mixtures can he separate usi
    14·2 answers
  • which structure of the respiratory system plays the main role in carry out the system’s primary function? trachea pharynx alveol
    8·2 answers
  • 3. Suppose there are 5 x 106 E. coli cells in a transformation reaction and you plate them all out to plates containing ampicill
    11·1 answer
  • Please help ASAP!!
    11·1 answer
  • This event occurs in lakes every year. Which season(s) does this event
    9·1 answer
  • You have created a small-scale ecosystem in your laboratory that exactly mimics the nitrogen cycle in nature. You accidentally r
    11·1 answer
  • Based on the DNA strand here, what is the contemporary: 5’- ACTGACATG -‘3
    12·2 answers
  • Un recipiente contiene 12 litros de alcohol 18 litros
    9·2 answers
  • Which are examples of negative feedback? Select three options. a child whose thymus gland is building an immune system that gets
    16·2 answers
  • Who discovered the nucleus and in which year it was discovered?​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!