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
Rzqust [24]
3 years ago
6

What information do fossils provide about the history of organisms on Earth

Biology
1 answer:
yanalaym [24]3 years ago
3 0
The fossil record provides evidence of Earth’s changes over time. It's a record keeper of the Earth'd changes over time.
You might be interested in
What is Mitosis and why does it happen?
enyata [817]
Mitosis is nuclear division. During Mitosis, chromosomes that have already been duplicated, attach to spindle fibers that pull a copy of each chromosome to the opposite side of the cell.
Pretty much creating 2 daughter nuclei 
7 0
3 years ago
Which of the following is NOT part of the natural selection concept as developed by Darwin?
baherus [9]
HOW IS YOUR DAY AND THE ANSWER IS B BY THE WAY AND I HOPE I HELPED BYR
5 0
3 years ago
Heehee help me please
UkoKoshka [18]

Answer:

Im pretty sure its B.

Explanation:

if you live in the inland the weather is much different then on the coast, the thing that contradicts this is mainly sea breeze which cools you but doesn't change the UV index. Im no meteorologist but thats just my personal idea of things. My answer may not be spot on with that subject so double check first.

5 0
3 years ago
1. breeding of individuals that have genes for two different characteristics dihybrid cross 2. a grid system used to predict pos
icang [17]
1. breeding of individuals that have genes for two different characteristics:
DIHYBRID CROSS.
We call it a dihybrid cross when we are considering a cross between two different traits.
"di" means having two traits involved (for example, trait A and trait B), the "hybrid" means that each trait will have two different alleles (for gene A: A or a; for gene B: B or b), one is dominant and the other is recessive.

2. a grid system used to predict possible combinations of genes due to random fertilization: PUNNETT SQUARE
The Punnett square is a grid system that helps us predict an outcome of a cross or a breeding experiment. We this, we can determine the probability of an offspring having a particular genotype.
This is very useful when we are considering more than one gene,  making it less confusing.

3. a condition in which both alleles are dominant: CODOMINANCE
Tere are alleles that have the capacity of dominating at the same time, and when an organism is heterozygotic, both alleles are expressed.
For example, a white chicken(WW) crossed with a black chicken (BB):  100% of the offspring being WB. With this genotype, they have black feathers and white feathers. It's not a blend of colors, but a case where both are expressing.

4. when more than two alternatives exist for a gene: MULTIPLE ALLELES
Mendel thought that only two possible alternatives could exist for a gene, but there are cases that have more than 3 possibilities. Some of those can be really popular in a population while others not so much.
This happens with rabbit's fur. They can be black, brown, grayish,
Himalayan patterning or white fur.

 5.a condition in which neither pair of alleles is dominant or recessive, so the traits blend in the phenotype: INCOMPLETE DOMINANCE
Some alleles are not completely dominant, and when that's the case the phenotype of a heterozygous organism will be a mix between the phenotypes of its homozygous parents.
For example:
plant 1: RR -red
plant 2: rr-white
By crossing this plants we will obtain 100%  of the offspring with a color mix: pink.(genotype: Rr)
Red and white are not completely dominating so it results in a blend of colors.


3 0
3 years ago
HELP!! I NEED ANSWERS RIGHT NOW!! Which of the following characterized articles that are published in scientific journals?
Natali5045456 [20]

Answer:

The following characterized articles that are published in scientific journals are D, because they have to explain scientific and be written .

Explanation:

lol

4 0
3 years ago
Read 2 more answers
Other questions:
  • You are given this hypothesis: “if beans are grown in soil with compost, then they will grow at the same rate as beans grown in
    10·2 answers
  • What three parts make up the nervous system?
    6·2 answers
  • What type of evidence do you think would be most difficult to collect?
    9·1 answer
  • Volcanoes _____. are caused by weathering are caused by tsunamis cause liquefaction are both constructive and destructive
    10·2 answers
  • Which of the following would help maintain homeostasis?
    7·1 answer
  • Seed plants do not have swimming sperm instead they have this
    8·1 answer
  • Only help with part A and you don’t have to answer Question 2 of A
    7·1 answer
  • The baby will pass through what structure last? A.vagina, B.uterus, C.cervix, D. Fallopian Tube.
    5·2 answers
  • Which of the following statements is true in humans?
    7·1 answer
  • Item 5
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!