Why are some crows not afraid of scarecrows?

Answers

Answer 1
Scarecrows were originally designed to scarecrows away (on the premise that crows won't go anywhere near humans -- which is also false), but crows are smart birds and soon realize that the scarecrow does not move… can not hurt them… therefore, they carry on their business as usual after several days.

Related Questions

the statement that hormones are involved in the regulation of homeostasis?

Answers

Answer: The hormone erythropoietin increases the production of red blood cells when oxygen levels are low best supports the statement that hormones are involved in the regulation of homeostasis. Homeostasis refers to the ability of the body to maintain a constant internal environment in response to external changes

Explanation:

Why do yeast not contain chlorophyll?

1. Yeast does not need to absorb sunlight to make energy.
2. Yeast can only survive in the dark.
3. Yeast does not need oxygen to make energy.
4. There is not enough space in the yeast to contain chlorophyll

Answers

1. Yeast does not need to absorb sunlight to make energy because they do not photosynthesize.

Certain bacteria are present in the soil. They help grab nitrogen from the environment and convert it into products that plants can use to generate food.


These bacteria are a(n) _______ part of the environment.


A.
abiotic

B.
biotic

C.
toxic

D.
external

PLEASE HELP

I am doing a study island

Answers

nitrogen fixation (this could be the answer)

......the name of the bacteria is Risobbium bacteria... this bacteria is a part of a nitrogen fixation. .

-but maybe this is the not answer..

Answer:

biotic

Explanation:


A. Val Pro Pro

B. Leu His Ser

C. Pro Val Pro

D. Val Leu Pro

Answers

The answer is D. That’s all I have

Anyone knows the answer I need help assap:())))???

Answers

Answer: It is B

Explanation: Because remember invertebrates do not have a backbone.

Answer:

I think B

Explanation:

because they have backbone I think

________________ results from microevolutionary changes that increase the likelihood of survival and reproduction.

Answers

Answer: Adaptation

Explanation:

Help …. I’m new and looking for help with these questions

Answers

4:C 5:A 6:D 7:A








yeah

Match each of the leg muscles with the correct label. 2

Answers

Answer:

The numbers on the leg photo

1. Tensor fasciae latae

2. Soleus

3. Peroneus longus  

Explanation: are correct

A polar bear has thick, white fur that camouflages it when it sits on snow. Which type of adaptation is this modification?
A. structural
B.natural
C.functional
D.behavioral
Which on is it?

Answers

B, natural adaptation

Answer:B Natural

Explanation:Camouflage is a adaptation which animals use to blend in with their surroundings in order to protect themselves from the predators and hunters. This also gives them a better chance of survival and easy mode of hunting for food.

For example: white fox hides in the snow from the predators

Camouflage is a clear example of Physical or Structural adaptations.

-Body shape, color and body patterns are the adaptations that assists both predators and prey to camouflage

-As in the example mentioned, the polar bear with its white fur hides in the snow and waits for the right time to attack its prey without being seen

Hope it helps!!

What movements do the quadriceps femoris muscles perform?

Answers

Answer:

a. Extension of the lower leg

Explanation: is correct

does anyone understand this? help please. and thank u :D

Answers

Answer:

not really

Explanation:

sorry cant help you

Which biomolecule has a carbon-nitrogen bond?
The answers are
Starch
Glucose
Protein

Answers

Answer:

protein

Explanation:

it is called a peptide bond

Answerrrrrr????????????

Answers

Answer:

3

Explanation:

because lichens and mosses are pioneer species they make the abiotic factor less hostile so the herbs and shrub can grow.

hope this helps :)

What are some things water will adhere to? and What are some things water will not adhere to?

Answers

Answer:

1. Water has an amazing ability to adhere (stick) to itself and to other substances. Hydrogen bonds form when hydrogen atoms covalently bonded to nitrogen (N), oxygen (O), or fluorine (F) in the form of covalent compounds such as ammonia (NH3), water (H2O) and hydrogen fluoride gas (HF).

2. In the case of water, hydrogen bonds form between neighboring hydrogen and oxygen atoms of adjacent water molecules. The attraction between individual water molecules creates a bond known as a hydrogen bond.

How do sedimentary rocks form on Earth’s surface?
A
in vertical stripes

B
with no clear pattern

C
in horizontal layers

D
in a crisscross pattern

Answers

Answer:

I am 95% sure its b, if not then it is c

Answer:

C

Explanation:

which element must your food contain so that your body can make new nucleic acids?

Answers

Answer:

A or C i put my bets on A

Explanation:

Answer:

D

Explanation:

D

I dont know to do delate

Answers

Answer:

what to delete if you say the full information I could help you to solve

Some jellyfish are transparent, how will this affect their ability to survive?

Answers

So predators cannot see it as well

Explanation:

It will affect their ability to survive because...since Jellyfish bodies are transparent, that means they are less visible to predators or threats. Which will affect their way to survive because since they are less visible to predators, it gives them a better chance for survival since their predators can't see them very well. It also gives them a better chance for survival because hunters won't be able to see them well enough to catch them because they blend in with the water, which is called transparent.

Hope this helps!

location of genes in the chromosome​

Answers

Answer:

Chromosomes and genes. Genes are arranged linearly along the length of each chromosome (like beads on a string), with each gene having its own unique position or locus. In a pair of chromosomes, one chromosome is always inherited from the mother and one from the father.

Explanation:

Hope it helps! Please mark brainliest!

How is soil polluted?Explain.​

Answers

Answer:

Main Causes of Soil Pollution

1. Industrial Activity. Industrial activity has been the biggest contributor to the problem in the last century, especially since the amount of mining and manufacturing has increased.

2. Agricultural Activities. The utilization of chemicals has gone up tremendously since technology provided us with modern pesticides and fertilizers.

3. Waste Disposal.

Explanation:

got the information from the internet

Of the elements listed below,which has the greatest electronegativity?

A periodic table is provided for reference.

Answers

Answer:

Bromine

Explanation:

Electronegativity increases as you go across a period and decreases as you go down a group.

2. Use the drawing to answer this question. What type of cell is this? B А с 3 2 1 5 F D E​

Answers

Answer: Whats the drawing

Explanation:

what does the axon of a postganglionic neuron synapse with?

Answers

The autonomic nervous system (ANS), fibers from the central nervous system to the ganglion are known as preganglionic fibers. The axon of a postganglionic neuron synapse with synapses with the effector organ.

Preganglionic neuron is known too be the first neuron in the two-neuron chain found in the brain or spinal cord. Its axon is known to have synapses with the postganglionic neuron.

Postganglionic neuron is also known as the second neuron that is found in the automatic ganglion. Its axon synapses is connected to the effector  organ.

Preganglionic axons synapse that is found in the sympathetic chain ganglia with a postganglionic neuron.

Learn more from

https://brainly.com/question/17172142

HELP PLZ ASAP true or false
1 then an organism is asymetrical it means that no matter where you slice it in half the two sides are always mirror imiges true or false?

2 The phylum cnidaria is charicterized by organisms that shoot barb cells contains a potint toxin true or false?

Answers

Answer:

1 false

2 true

Explanation:

A _________ is an organic compound that must be obtained from the diet and is needed to sustain life.

Answers

A Carbohydrate is an organic compound that must be obtained from a balanced diet

Carbohydrates are food nutrients which are also organic compounds which are required for the sustenance of life because they are a very vital source of energy which the body requires for it to function properly and efficiently.

Other organic compounds are Proteins, lipids and Vitamins because they all contain elements of carbon in them. But for the Human body to be active it requires energy and the most important source of energy to the body is Carbohydrate

Hence we can conclude that Carbohydrate is an organic compound that must be obtained from a balanced diet.

Learn more : https://brainly.com/question/19874109

Which food group is shown in the picture below?

Answers

Answer:

The food group is Protein

The leaves of a plant are dotted with openings known as stomata when open stomach allow the plant to exchange to games and allow moisture to evaporate helping to draw water from the roots up into the plant these activities help the plant to

Answers

To make food for themselves of-course

The large, round cell part that controls cell activities in

Answers

Answer:

Explanation:

.

breathing involves the movement of diaphragm and Rib cage



true or false​

Answers

Answer:

True

Explanation:

It's a true statement as,

When we inhale the diaphragm moves downwards and the rib cage moves upwards and outwards to let enter the outside air containing oxygen come in.While we exhale the diaphragm comes to its position and the rib cage move downwards and inwards to let out the inside carbon-dioxide and other games out.

Hence, we can conclude that breathing involves the movement of diaphragm and Rib cage.

Yes,very true! This is very true because out lungs are around our rib cage,and our lungs is where we breath. For example,right now take a breath in.....Hold.... and out. And one more time. Your lungs are moving in your rib has you do that!

Hope this explains better :)

~Learning with Natalia~

SOMEONE HELP ME plsssssssssssss

Answers

Answer: See explanation

Explanation: If the trait is benefical then it has a positive effect on the organism. If it is neutral it does not have any effect on the organism. If the trait is harmful it will have a negitive effect on the organism.

Answer:

Beneficial goes with the last paragraph, Neutral with the first, and Harmful for the middle

Explanation:

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Jessica has 600.She gives 50% to her mother.Jessica gives 10% to her brother.She keeps the rest.How much money does Jessica keep? Find the slope of the line that passes through (1, 13) and (10, 6). in roman mythology, which god is depicted as wearing a winged helmet? Choose the word which has a different stress from the other wordsA. simpleB politeC. formalD. instant Select the correct text in the passage.A writer is using the following excerpt to write a paper about variety in bird species:excerpt adapted from What Is That Bird?by the US Fish and Wildlife ServiceLearning the basic form and structure, or morphology, of a bird will help you to make comparisons of birds. Concentrate on the shape and size of the beak, including the relative size of the upper and lower beak; length of the outer tail feathers, upper flight feathers, and throat; and the coloration of the crown and breast. It will also help you to think about the types of habitat in which you are most likely to find specific birds, since the birds that you see may be migratory and will only be in your area at a specific time of the year.Which sentence should the writer revise to include an in-text citation?these are the answer choicesBird-watching novices might be impressed by just how many different species of birds there are. Birds come in a wide range of shapes, sizes, and colors. Some of the most important bird features include the shape of the beak, the length of various feathers, and the coloration of the birds crown. Bird biology has a lot to do with these differing characteristics, since most bird features serve at least one purpose in the animals lives. a person who has been stung by an insect should be watched for at least _____ minutes for signs of severe allergic reaction. Which layer in the blood vessel is composed of smooth muscle, allowing it to dilate or constrict? Which of these best describesreligion prior to the GreatAwakening?A. personalB. strictC. invasiveD. Nonexistent To the nearest tenth, what is the BEST estimate of the value 510 need help with math La casa de Camilo est a 4 cuadras a la derecha de la casa de Andrs, la casa de Rodrigo est a 2 cuadras a la izquierda de la casa Camilo Cuntas cuadras hay entre las casas de Andrs y Rodrigo?. QUESTION 20Why is the second comma correct in the following sentence taken from the "Rice for Thanksgiving" article?It seemed like everyone expected me to fit inside that box, and I sometimes worried that I wasn't Asian enough, like I was pretendingThe comma is used to separate two or more descriptive words that describe the same noun and can be connected with the word "and."O The comma is used with a coordinating conjunction to connect two complete sentences.O The comma is used after an introductory word attached to the beginning of a complete sentence.aO The comma is used to set off an idea or ideas that follow a complete sentence. Do you think Laura has a fixed mindset or a growth mindset about starting a garden? How did you come to this conclusion? In Mesoamerican several groups thrived with the discovery of what? What were some of there other advances overtime? (100 points) which emperor made christianity the official religion of rome Difference between cultural and natural attractions in tourism Up arrow, right arrow, down arrow, left arrow, up arrow, right arrow, down arrow, left arrow. What's the conjecture what did she look like write a q basic program to find the sum of all the even numbers from 1 to 50 Boreki Enterprise has the following 10 items in inventory. Theodore Boreki asks you a recent OM graduate to divide these item into ABC classification. Fill in the blanks and then answer the following questions. round dollar volume to the nearest number and percentage of dollar volume to two decimal places.Item Annual Demand Cost\Unit Dollar Volume % of Total Dollar VolumeA2 3500 50 ___ ___BB 4000 12 48,000 4.89CT 1500 45 67,500 6.60D1 6000 20 _____ _____E9 1000 20 20,000 1.95F3 500 500 ____ _____G2 200 1500 300,000 29.34H2 600 20 12,000 1.17I5 1750 10 ____ ___J8 2500 5 12,500 1.22Based on the percentages of dollar volume, Item A2 should be classified as _____.