How do animals use pheromones???

Answers

Answer 1
Answer: The animals use pheromones to communicate

Related Questions

The outer core layer is made up of iron and some nickel? True or False?
Which describes two minerals that have different arrangements of their atoms? A.They may have all the same physical properites.B.They may have different physical properties.C.They always have the exact same streakD.They always have the exact same hardness.
If you toss a coin 5 and it lands on heads each time, can you expect the coin to land heads up on the sixth toss? Explain.
What is one way scientists get information about the evolutionary history of species?
What is the main difference between shelf fungi, puffballs, and mushrooms?​

Compare and contrast the physical properties of Mars and Earth?

Answers

Earth - Has an ocean so it's a wet planet. 

Mars - Dry, red planet. 
Earth is a wet plant and it's has oxygen and Mars is a dry planet and it has no oxygen

How dose natural selection produce adaptations in a species?

Answers

For natural selection to occur, several premises must be satisfied. Firstly, there must be variation in a population. If all individuals are the same, there is no variation on which selection can occur. Secondly, these traits must be heritable, meaning they are passed from parent to offspring. Natural selection cannot operate on traits that have no genetic basis. There must also be differential reproduction, which means that some individuals must reproduce more than others. When all of these factors occur, natural selection results in evolution as advantageous traits propagate throughout the population.

Natural selection is quite variable, as changes in the environment impact what traits are advantageous in a particular time and place. A good of example of this comes from Galapagos finches. These birds have varying beak sizes. Wide beaks are best for eating hard seeds, while long narrow beaks are more adept at exploiting the fleshy fruit from trees. Typically narrow beaks are more prevalent, but during drought conditions when trees cannot produce fruit, seeds become a more abundant food item. This results in those finches with wide beaks having more food available and reproducing more than those with narrow beaks. When droughts persist over many years, wide beaks replace narrow beaks as the most common, but this trend reverses when droughts end and fruits once again become available.

When there is a natural selection upon any species this means that that specific species has an adaptation / a increase in survival skills .

There a Giraffes for EXAMPLE : one group of giraffes have medium length necks and the 2nd group has longer necks , so they can reach the 85 foot tall trees.

That was an example of natural selection , i hoped that my answer helped yo out a lot , have a nice day. 

 

What is a trophic level?

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Levels of like ecosystems or like comprising organisms that share the same function in a food chain. 
Hope it helped! <3

Will give brainlist HELP ASAPOmnivores carnivores herbivores and decomposers are all consumers. True or false?

Answers

Answer:

True

Explanation:

Carnivores that eat herbivores are called secondary consumers, and carnivores that eat other carnivores are called tertiary consumers. Animals and people who eat both animals and plants are called omnivores. Then there are decomposers (bacteria, fungi, and even some worms), which feed on decaying matter.

Yesthatistrue....:)

Iamgoingtogivethedefinitions:

Omnivores:isaanimalthateatsbothplantsandanimalsfortheirmainfood.eg:pigs,ratsetc.

Carnivores:isaanimalthatgetsfoodfromkillingandeatingitheranimals.eg:lions,tigersetc.

Herbivores:isanimalthatgetsitsenergyfromeatingplantsandonlyplants.eg:sheep,goatsetc.

Decomposers:isorganismthatdecomposesorganicmaterialsuchasremainsofdeadorganism.eg:bacteria,fungietc.

Hopethiswillhelpu....

Nutrients from digested food enter the blood stream through which process?

Answers

They enter the blood through the process of absorption.
They enter into the bloodstream by a process called absorption. It happens in the small intestine with the help of small finger like projections called villi.

The water is heated until it boilsThe temperature remains constant at boiling point
Explain the effect on the internal energy of the water and the movement of water molecules

Answers

Answer:

Its kinetic energy increases

Explanation:

Its molecules move very faster and some atoms go through ionization because the collision of the atoms because their increase in movement speed and intensity. Ionization is the loss or gain of electrons, which are around the nucleus of atoms. Since equals charges repeal and electrons have negative charges, they move from their levels of energy during collisions. Its conductivity can also become lower, because the flow of electrons can be interrupted by the violent movement of the molecules.