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
N76 [4]
3 years ago
8

How many times has earth's magnetic field reversed polarity in the last 4 million years? ( Its not 5)

Biology
1 answer:
MA_775_DIABLO [31]3 years ago
4 0
The have been 17 reversals in the span of 4 million years
You might be interested in
Which is an example of a spontaneous exergonic reaction? A) Protein synthesis occuring in cells B) Marshmallows catching fire C)
Korolek [52]
I think the correct answer from the choices listed above is option B. It is marshmallows catching fore that is an example of a spontaneous exergonic reaction. An exergonic reaction is a chemical reaction where the change in the free energy is negative which indicates the reaction to be spontaneous. It happens without any energy input.
3 0
3 years ago
Read 2 more answers
How would I change this title up to grab the readers attention?
Delvig [45]
Ummm I honestly don’t know
5 0
3 years ago
Question 1
Nana76 [90]

Answer:

Charles Darwin's theory of evolution states that evolution happens by natural selection. Individuals in a species show variation in physical characteristics. ... As a consequence those individuals most suited to their environment survive and, given enough time, the species will gradually evolve

Explanation:

6 0
3 years ago
The ABO gene is said to have multiple alleles state what this means
uysha [10]
Multiple alleles-<span> a type of </span>non-Mendelian inheritance pattern, <span>involves more than just the typical two </span>alleles<span> that most of the time code for a certain characteristic in a species. With multiple alleles, that means there is over two </span>phenotypes<span> available depending on the dominant or recessive alleles that are available in the trait and the </span>dominance pattern<span> the individual alleles follow when combined together.</span>
5 0
4 years ago
Read 2 more answers
Suppose 1,000 plants are produced in the F2 population. Predict how many will have green, wrinkled seeds, constricted pods, and
yKpoI14uk [10]

Complete question:

You will find the complete question in the attached files.

Answer:

4 individuals will have green, wrinkled seeds, constricted pods, and short heights, yy rr ii tt.

Explanation:

You will find the complete question, the answer, and the explanation in the attached files due to technical problems.

Download pdf
6 0
3 years ago
Other questions:
  • Your cousin returns from a trip to caves from around the globe. He shows you some snot-like
    9·1 answer
  • When a composition has an even distribution of either actual weight or visual weight it has?
    15·1 answer
  • What is a mass of cell that are growing out of control on one part of the body called?
    15·1 answer
  • The agent of microevolutionary change that is most likely to introduce genetic variation from another population is referred to
    7·1 answer
  • What are the rungs of the dna ladder made of?
    9·1 answer
  • Describe your plan to determine if the paths of past hurricanes can help determine the paths of past hurricanes
    10·1 answer
  • The three domains of life include
    9·1 answer
  • Porque me pues considerado un país me da diverso​
    9·1 answer
  • What are organisms that make their own food called? O A. Carnivores O B. Omnivores O C. Producers O D. Consumers
    8·1 answer
  • Use the drop-down menus to indicate where each exocrine system structure is located. the liver and pancreas are located in the .
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!