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
soldi70 [24.7K]
4 years ago
8

Which events contributed to life evolving on Earth? Check all that apply.

Biology
2 answers:
puteri [66]4 years ago
3 0
There could be several orgins
topjm [15]4 years ago
3 0

Largely, the rise in oxygen in our atmosphere allowed for life to grow and survive.

You might be interested in
Which is the best example you of a direct observation
MissTica

A direct observation usually refers to observing a behavior and knowing exactly what is happening. For example, if I see a pigeon peck at some bread, I have observed it pecking. With direct observation, I cannot assume it is eating, that it is hungry, that it has any intention whatsoever. All I know is that it pecks.

5 0
4 years ago
The testes
Ostrovityanka [42]

Explanation:

temperature is expelled out from the body in form of sweat

3 0
3 years ago
What is the difference between a learned behavior and an inherited behavior?
sleet_krkn [62]
A inherited behavior is something that comes naturally

4 0
3 years ago
Read 2 more answers
Use a Punnett Square of a Bb x Bb cross. B is the factor for brown eyes and bis factor for blue eyes. What color eyes do the par
Georgia [21]

Answer:

The parents would have brown eyes.

Explanation:

Given Bb x Bb, this tells you that both parents have brown eyes and are carriers for a reccessive trait (blue eyes). Remember that the uppercase letters are considered dominant and the lower case letters are considered recessive. In order for the blue eye allele to show, you would need to have the genotype: bb.

5 0
3 years ago
In a study of genetic variation of the Graceland gene, a researcher finds that there are two alleles in a population. In a large
Licemer1 [7]

Answer:

Option 1, No. The highest frequency of heterozygotes under Hardy-Weinberg equilibrium is 0.5

Explanation:

As per Hardy Weinberg’s equilibrium principle, the maximum frequency of heterozytotic individuals occur only when half of the population is dominant and recessive homozygous.  

In other way when the sum of frequency of dominant and recessive species is equal to 0.5, only then the frequency of heterozygotes is maximum which in any case would not be higher than 0.5.  

Hence, option 1 is correct

7 0
4 years ago
Other questions:
  • Write the dna complementary strand for GGCATTCGCGATCATG
    14·1 answer
  • Share your thoughts concerning the power of genetic research and the ethical questions involved
    7·1 answer
  • Why is carbon important to organic molecules?
    5·1 answer
  • It is believed that during tha late cretaceouse period sea levels rose drastically resulting in about a thirdbof earths present
    5·1 answer
  • Which is a characteristic of any sandal A.open toes
    9·1 answer
  • Which among the following controls the<br> cell's behavior?
    13·2 answers
  • The severity of a flood depends on which factor?
    15·1 answer
  • What are B memory cells
    7·1 answer
  • Please help me with this I would greatly appreciate it!
    6·2 answers
  • GIVIN BRAINLIEST HELP ASAPPP !!!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!