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
pshichka [43]
3 years ago
12

When was earth formed

Biology
1 answer:
dem82 [27]3 years ago
7 0

Answer:

approximately 4.5 billion years ago

Explanation:

You might be interested in
A food handler is permitted to work with highly susceptible populations without prior approva from the local reluatory authorty
sergiy2304 [10]

So to be a food handler, <u>you require a license. Almost all states require</u> that at least one person in a food truck business or any type of business(where there is unwrapped foods or food preparation) <u>is required to have a food handling permit</u>. It is also referred to as a license, certificate, card, or credentials. You get the point.

4 0
3 years ago
Read 2 more answers
What is (are) the main difference(s) between passive transport and active transport? Group of answer choices Passive transport d
11111nata11111 [884]

Answer:

Active transport requires cellular energy for substances to cross the cell membrane; passive transport does not.

Explanation:

Active Transport works against the concentration gradient and therefore needs energy to make it happen

Passive transport such as Diffusion and Osmosis uses the properties of natural movement of particles which moves the molecules from areas of high concentration to areas of low concentration or down the concentration gradient and happens passively without the need for energy

8 0
3 years ago
In a population of birds some individuals are born with thicker, stronger beaks than others. This is a trait that is inherited.
balu736 [363]

C)The two species cannot have viable offspring together.

An ecological niche can be defined as the functional role played by the organism or species in order to survive in it's habitat. Like the type of food consumed by the organism, type of mating mating season and others.

In the given situation, the thick beak birds likely to develop in a new species because of this typically adaptation. The two species may exhibit reproductive isolation as they may not be capable of inbreeding among themselves and cannot produce viable offspring together.

   

3 0
4 years ago
What would the genotype of the parent mice need to produce offspring with the genotypes. FF and Ff? (An empty punnet square is p
zhenek [66]

The genotypes of the parents to produce offspring with the genotypes FF and Ff are FF and Ff.

<h3>What is Punnett square?</h3>

The Punnett square is a graphical representation used to determine the frequency of a given genotype.

In this case, the Punnett square may be (alternatively, parents can also be heterozygous):

     F     f

F   FF   Ff

F   FF   Ff

In conclusion, the genotypes of the parents are FF and Ff.

Learn more about Punnett square here:

brainly.com/question/3522181

#SPJ1

5 0
2 years ago
How does acid help digestion
Nutka1998 [239]

Answer:

When digesting food, acids in your stomach help break down the food particles to easily travel into your intestines!

4 0
3 years ago
Other questions:
  • An individual with (naturally) curly hair and an individual with (naturally) straight hair mate; all of their offspring have (na
    15·1 answer
  • Which non-specific defense mechanism is mismatched with its associated body structure or body fluid? which non-specific defense
    15·1 answer
  • Are organisms in the same family also in the same class
    5·1 answer
  • Which human activity will help decrease air pollution? A. burning crops B. burning household garbage C. driving a hybrid car D.
    6·1 answer
  • What is the powerhouse of the cell
    14·1 answer
  • • frogs and fishes can ____, ___
    14·1 answer
  • What is the answer with explaining
    13·1 answer
  • Generalist species have a niche that<br> is very<br> A. broad<br> B. small<br> C. undefined
    12·1 answer
  • If there is no oxygen present, a cell can make 2 ATP from one glucose molecule. <br> True<br> False
    12·1 answer
  • Explain why a high ratio of surface area to volume benefits a cell.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!