45:01 Noted scientist Dr. Elsa Birde described the effect of adding a mixture of dried apples and raisins to the previous feed of suntlower seeds, millet, thistle seed, and cracked corn in bird feeders in her yard. Over three years, Dr. Birde observed that the new mixture increased the number of songbirds at her feeders, especialy during the months of April and May. As she has done for several years, Dr. Birde recorded, at the same time each day, the number of birds at each of her four feeders. She noted that the third year using the mixture coincided with the largest increase. There was a twenty-five percent increase in the number of songbirds ove times when this mixture was not used. Dr. Birde also noted that in the third year she used a specific ratio of the ingredients, carefully measuring, which she had not done in previous years. The third year also had a warmer than normal spring, and a construction project began in a neighborhood near Dr. Birde's. Dr. Birde is now going to produce this formula for sale and advertise to customers that they may see the same twenty- five percent increase in songbirds at their feeders. Dr. E. Birde, Journal of Scientific Bird Feeding Which might be a cause for the increase in songbirds at the feeders? the time of day that the birds were counted at the feeders the addition of dried apples and raisins to the formula Othe temperature changes each year Othe increased number of bird feeders​

Answers

Answer 1

Answer:

The Addition of dried apples and raisins to the feed

Explanation:


Related Questions

Select the correct answer from each drop-down menu.
The pancreas is an accessory organ whose function aids the chemical digestion of food.
If the pancreas fails to make
, it will inhibit the action of enzymes and affect chemical digestion. Also, might damage the small intestine walls.

Answers

Answer:

I dont know the first one but the last one is acidic chyme. Hydrochloride is what I put as the first and its wrong, acidic chyme is right as the second one.

Explanation:

Answer:

First one: Bicarbonate Ions

Second one: Acidic Chyme

Explanation:

...

The white fur of a polar bear is an example of a:
A. Structural adaptation

B. Behavioral adaptation

C. Functional or physiological adaptation

Answers

Answer:

the answer is A

The bears fur is white to help it blend in and keep warm. suitable for the environment it lives in

Answer:

A. Structural adaptation

Explanation:

The white fur of a polar bear is an example of a: Structural adaptation

PLEASE ANSWER QUICKLY -
Which is most likely a covalent compound?

A - LiF
B - MgS
C - NH3
D - CaCl2

Answers

Answer:

NH3 would be my best guess

Explanation:

"NH3 is a covalent bond. This is because, Nitrogen and Hydrogen have shared the electron. The main difference between an ionic and covalent bond is ionic bond will donate or accept electron."

source: https://www.quora.com/Is-NH3-an-ionic-compound#:~:text=NH3%20is%20a%20

6. The plasma membrane of a eukaryotic cell has many transmembrane proteins that cross the lipid
bilayer. Which statement best describes the function of these proteins in the plasma membrane?

Answers

Hello how are you feeling today I miss your birthday so much I love it hell we

Alligators do not do any parental care. Which of the following is most likely a strategy for survival?
A.baby alligators are large and can protect themselves from hatching
B.female alligators lay lots of eggs
C.nothing eats alligator eggs
D.males protect the babies

Answers

Answer:

B. Female alligators lay lots of eggs

Explanation:

More offspring = more that survive = more that reproduce

How do the adaption of angiosperms make them well suited for land

Answers

Answer:

They have adapted to land, adding features such as embryo retention, a cuticle, stomata, and vascular tissue.

Explanation:

Plants haven't always been on the surface of the earth. Life was restricted to water for a long time. The first plants arose from green algae that resembled the Chara in the image above. Bacteria living in water were the earliest photosynthetic creatures. Soon, as algae evolved, and water drifted away, plants were found on land. Land plants had adaptations that would help their future generations.

Name one of the people who's work contributed to Darwin's Theory of Natural Selection. In 2-4 sentences discuss that individuals work. In another 1-2 sentences who did that individuals work contribute/ relate to Darwin's Theory..

Answers

Answer:

Jean Baptiste Lamarck

Jean Baptiste Lamarck

His work inspired Darwin's ideas of natural selection. Lamarck also came up with an explanation for vestigial structures. His evolutionary theory was rooted in the idea that life started out very simple and developed over time into the complex human form

Explanation:

Little hope of helping you

help me are these chemical or physical? will be giving brainliest :)

Answers

1. Chemical
2. Physical
3. Chemical
4. Physical
5. Chemical
6. Physical
7. Chemical
8. Chemical

Any physical change just changes the shape/form of an object (like cutting wood or blow drying hair). These are pretty reversible and they don’t change the chemical structure.
Chemical changes change the actual properties of the object, so like burning bread and acid rain!

share with me your online class link, I will raid.​

Answers

I’m not giving you my class link. This app isn’t for raiding zooms.

What are the stages for anaerobic.

a. Glycolysis, Kreb’s Cycle, Electron Transport Chain

b. Glycolysis then fermentation

pls help

Answers

Answer:

The answer is B that is Glycolysis then fermentation

The intense heat from Earth's interior is called _____________________ energy.

Answers

Answer:

it's called geothermal energy

Use the codon chart to determine the amino acid that the following mRNA sequence would code for.
mRNA sequence: AUG

Answers

Answer:

aug = met, which stands for methionine

Answer:

AUG is the start of the codon

Explanation:

A marine protected area requires a level of protection that protects the native species but also allows fishing. Which of the following levels would
allow fishing?

A. nature reserve

B. sustainable use area

C. marine park

D. species management area

Answers

B. Sustainable use area

what directs the changes that occur in allele frequency
a. natural selection
b. random mutations
c. hox genes

Answers

Answer:

I think it's b - random mutations... >3

A change in allele frequency is directed by natural selection. So the correct answer is option A.

What is meant by allele frequency?

The allele frequency (also known as gene frequency) refers to the frequency at which a particular allele appears in a population. The term evolution in population genetics refers to a variation in the frequency of a particular allele within a population. The frequency ranges from 0 (zero alleles present in no individuals) to 1 (all alleles present in all individuals). The gene pool refers to the sum of all alleles at all the genes in a population.

Natural selection affects the phenotype, or observable characteristics, of an organism. Phenotype is usually largely determined by genotype (the number of alleles, or versions of genes, that an organism carries).

When the phenotype produced by specific alleles helps an organism survive and multiply better than its neighbors, natural selection can spread the beneficial alleles from generation to generation – in other words, it causes microevolution.

To learn more about natural selection refer to the link: https://brainly.com/question/9830102

#SPJ3

The products of photosynthesis (glucose and oxygen) are used in cellular respiration. The products of cellular respiration (water, and carbon dioxide ) are used in photosynthesis.

A. True

B. False

Answers

Answer:

True

Explanation:

This is true because the cycle goes to Oxygen Glucose then Cellular Respiration to Carbon Dioxide Water then to photosynthesis. This cycle is like this because Photosynthesis converts carbon dioxide and water into oxygen and glucose. All in a cycle :)

Answer:

A. True

Explanation:

Yes, the products of photosynthesis are used in cellular respiration. The products of cellular respiration are used in photosynthesis.

Another term for the light-independent reactions of photosynthesis.
A. The Calvin Cycle

B. Cellular respiration

C. The nitrogen cycle

Answers

Answer:

A. The Calvin Cycle

Explanation:

The Calvin Cycle is the another term for the light-independent reactions of photosynthesis.

In a predator prey graph, the peak for the predator population always comes after the peak for the prey
population. Why do you think this happens?

Answers

60 predator prey grap populationin the peak.

A biological process is represented in the diagram below. Which of the following concepts does the diagram best illustrate

Answers

Answer:

in sexual reproduction the offering we see the same number of chromosome from each parent

What subatomic particles make up the nucleus of an atom? Check all that apply.
neutrons

electrons

protons

subatomic particles are not found in the nucleus

Answers

Answer:

• neutrons

• protons

Explanation:

The nucleus is made up of two types of subatomic particles, that is the protons and neutrons.

Answer:

neutrons and protons

Explanation:

When cells join together, what is formed?
A. Tissue

B. Organs

Answers

Answer:

A. Tissue

Explanation:

The cells join together to form tissues. So, option (A) is the correct answer.

Answer:

A. Tissue

Explanation:

Just as cells join together to form tissues

The variable h represents the number of hours spent doing yard work and the variable d represents the amount of money earned how many hours spent doing yard work and the variable d represents the amount of money earned how many hours in all will it take Whitney to earn 15$

Answers

Answer:

[tex]4\frac{1}{11}[/tex] hours

Explanation:

Given

See attachment for graph

First, we determine the equation of the graph.

Pick any two points from the graph

[tex](h_1,d_1) =(18,168)[/tex]

[tex](h_2,d_2) =(36,366)[/tex]

Calculate the slope (m)

[tex]m = \frac{d_2 - d_1}{h_2 -h_1}[/tex]

This gives:

[tex]m = \frac{366 - 168}{36 -18}[/tex]

[tex]m = \frac{198}{18}[/tex]

[tex]m = 11[/tex]

The equation is then calculated as:

[tex]d = m(h - h_1) + d_1[/tex]

This gives:

[tex]d = 11(h - 18) + 168[/tex]

Open bracket

[tex]d = 11h - 198 + 168[/tex]

[tex]d = 11h-30[/tex]

So, the number of hours to earn $15 is:

[tex]d = 11h-30[/tex]

[tex]15 = 11h -30[/tex]

Collect like terms

[tex]11h = 15 + 30[/tex]

[tex]11h = 45[/tex]

Solve for h

[tex]h = \frac{45}{11}[/tex]

[tex]h = 4\frac{1}{11}[/tex]

Compare the movement of oxygen and carbon dioxide across the cell membrane

Answers

"As oxygen-rich (and carbon dioxide-poor) blood travels by a cell the oxygen diffuses through the cell membrane to the area of lower concentration inside the cell. ... Because the CO2 is of a higher concentration in the cell than in the blood passing by, this gas continually diffuses out of the cell."

1. Se quiere identificar un organelo específico, que se encuentra en un cultivo celular. Para ello se utilizan técnicas apropiadas de laboratorio, determinando lo siguiente:

1. i. Es endomembranoso
2. ii. Tiene relación directa con el núcleo
3. iii. Envía vesículas dirigidas hacia el aparato de gogli

Según dicha información, es correcto inferir que corresponde a:

A. Peroxisomas
B. Retículo endoplasmático rugoso
C. Mitocondria
D. Cloroplasto
E. Ribosomas

Answers

c because that’s the answer

How does being hydrophobic affect protein folding?

Answers

Answer:

The hydrophobic effect is considered to be the major driving force for the folding of globular proteins. It results in the burial of the hydrophobic residues in the core of the protein. It is exemplified by the fact that oil and water do not mix and was described well by G. S. Hartley in 1936 .

Animals AND PLANTS use cellular respiration to create energy from sugar?

A. True

B. False

Answers

A. True they both use cellular respiration
Yo WaSsuPp!!   ^v0!!

                                       Animals AND PLANTS use cellular respiration to create energy from sugar?

A. True

B. False

Very good question you have here!, i shall have no problem solving it however. ^v^!!!

         Cellular respiration: The process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances into life-sustaining activities and discarding, as waste products, carbon dioxide and water.

             With this being said the answer is: TRUE!Both animals and plants use cellular respiration.                                    I apologize if i'm wrong// you're welcome if i'm correct.

                        ((-Side Note-)): If you don't mind, if my answer is correct can you pls mark my answer brainliest? Thank you

                              I hope you have a great day ^v^"

Census data show that the human population doubled from 2.65 billion in 1953 to 5.3 billion in 1990. If it continues to double at this rate, the human population could reach 10 billion by the year 2020. Which best explains how this rate of human growth can harm the environment on which humans depend?

Answers

The question is incomplete, the complete question is;

Census data show that the human population

doubled from 2.65 billion in 1953 to 5.3 billion

in 1990. If it continues to double at this rate,

the human population could reach 10 billion

by the year 2020. Which BEST explains how

this rate of human growth can harm the

environment on which humans depend?

A. by gradually making up more available energy

B. by using resources faster than they can be

replaced

C. by changing how matter cycles through an

ecosystem

D. by increasing the variety of ecosystems that are

Answer:

by using resources faster than they can be

replaced

Explanation:

As population of the world continues to grow, there is greater demands for resources which are obtained from the environment such as crude oil for energy, solid minerals for various applications, wood for furniture etc.

Demand for these materials increase exponentially as population increases thus they are extracted at a faster rate than nature can replace them. This will eventually harm the environment on which humans depend as population increases.

Which common tasks are performed by Information Technology workers? Check all that apply.
scheduling projects
developing and following procedures
analyzing problems and testing solutions
O handling customer payments and refunds
O marketing and selling software products
I writing and reviewing code

Answers

Answer:

a b c f

Explanation:

Answer:

A. B. C. F.

Explanation:

Edge

What is the purpose of a conclusion?

Answers

Answer:

The function of your paper's conclusion is to restate the main argument. It reminds the reader of the strengths of your main argument(s) and reiterates the most important evidence supporting those argument(s).

Explanation:  step-by-step mark most brainliest pls

PLEASE HELP PLSSS I need just answer fast

Answers

Answer:

A

Explanation:

BECAUSE IT HAPPENS DURING MENSTRUAL CYCLE

Answer:

The sudden increase in lh hormone

Explanation:

In women, ovulation of mature follicles on the ovary is induced by a large burst of LH secretion - the preovulatory LH surge.

8. Which type of fossil shows evidence of evolution?
O imprint fossils
O trace fossils
O transitional fossils
O mold fossils

Answers

C the answer is transitional
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