Imagine the grasshoppers population was gone. What would happen to the black and white bird population?​

Answer:

The black and yellow bird population would begin to starve and would be forced to find alternative food, or die off. This would then send ripples through the food web, causing almost every species to be effected by the grasshoppers being gone.

Which best describes the animal that she is studying?
Alyssa listed some of the structures in an animal that she is
studying
O a mammal because it has a crop
a bird because it has a crop
O a bird because it has a four-chambered heart
a mammal because it has a four-chambered heart

What
was the main reason for this change in the classification system?
A Unlike the other single-celled organisms, bacteria lack DNA.
B. Unlike the other single-celled organisms, bacteria are eukaryotes
C. Unlike the other single colled organisms, bacteria reproduce only sexually,
D. Unlike the other single-celled organisms, bacteria lock a nucleus

Which arrow represents the change of state described
above?
The diagram shows changes of state between solid,
liquid, and gas. The atoms of a substance gain energy
during a change of state. Before the change, the atoms
are close together and cannot slide past one another.
After the change, the substance can fill its container.
L
м
N
O

Which is true about DNA typing of hair?
Group of answer choices

Only hair in the anagen growing phase can be DNA typed

Only mitochondrial DNA typing is commonly done on human hair

DNA typing is impossible from hair samples

Genomic DNA typing can be done on the shaft of the hair

Inhibiting the enzyme acetylcholinesterase can lead to which of the following effects?

Help with this question

ASAP, WILL GIVE BRAINLIEST
Using technology, scientists are now able to use genetic information to classify new species. What is the likely impact of this advancement on the classification system?

The existing classification system may change to accommodate the new information.
The existing classification system will be replaced completely.
Organisms would be classified based only on their mode of nutrition.
Organisms would be classified based only on physical characteristics.

The diagram shows the karyotype of a female with Patau syndromePatau syndrome is known as trisomy 13 and is caused by the presence of three copies of chromosome 13. Which term best describes the cause of Patau syndrome?

Pls help me it’s EMERGENCY.........Answer the question correctly.

What kind of teeth would you expect a badger to have?
adgers are a type of mammal that eats mostly earthworms
and insects. They sometimes eat small mammals, birds,
and reptiles, as well as plant roots and fruit.
some flat and some round
all flat
some sharp and some flat
all sharp

The different functions of the skeletal system include all of the following EXCEPT: *
a) Forms blood cells
b) Protects internal organs
c) Stores hormones
d) Assists movement

Which type(s) of muscle can contract without stimulation from the nervous system? *
a) skeletal only
b) skeletal and smooth
c) smooth and cardiac
d) cardiac only

Which of the following are events following fertilization? (Check all that apply. There may be more than one answer). *
a) Embryo develops into the fetus
b) Zygote cell rapidly divides
c) Embryo embeds into uterine wall
d) Zygote travels down the fallopian tube toward the uterus

(01.01 MC)

An idea is being proposed. The steps that led to the idea are listed below:

Only the favorable evidence were considered.
There was a review by the scientific community.
The outcomes were same each time.

Can this idea be scientific?

Yes, because the idea produced reliable results.
No, because it was not reviewed by family and friends.
Yes, because all steps of the scientific method were followed.
No, because conflicting evidence and arguments were not considered.

Water pollution gizmo worksheet answer

PLEASE HELP I WILL BE GIVING THE BRAINLIEST AND 15 POINTS!!!!!!!!
Sod or turf is grass with the top layer of soil held together by the grass roots. A sod farmer cuts strips of turf and rolls them up for delivery. The fresh sod is used in sports stadiums, golf courses, and lawns.
Back where the turf was removed is an empty expanse of bare dirt. Within a day, seeds from dandelions are dropped by the wind. There is plenty of sunlight and space for the new seeds. No other plants are around to compete. The new plants grow quickly in their habitat and produce many seeds.

Describe how natural selection affects the dandelions just after they arrive and as time passes.

What is the physiological explanation for the negative effects of prolonged stress on health? Talk about stress hormones.
2. If your child believes in Santa Claus and you never tell them that he isn't real, why would they figure it out for themselves as they get older?
3. According to Piaget's theory of cognitive development what is "primary circular reaction?" Provide an example.
4. "My computer stopped working because it doesn't like me." "The sidewalk made me trip and scratch my knee." These statements illustrate how a young child thinks. According to the theory of cognitive development what is this an example of and why?
5. What are some reasons that a very bright child might not do well on an intelligence test (an IQ test)?
6. Explain the term "learning disability" in your own words.
7. The teacher refers a child to the psychologist because she continues to fail in all subjects. Before you begin to suspect a disability, what are the other factors that may affect the child's school performance?
8. Least restrictive environment, mainstreaming, inclusion: in special education what do these terms refer to? What are the advantages of mainstreaming a classified child?
9. Explain the difference between "functional death" and "brain death." How do these terms affect the decision to discontinue life support treatment?
10. What are some arguments against euthanasia?

Echinoderms have
A. a five-part body
B. an internal skeleton
C. tube feet
D. all of the above
Animals of Earth

A group of similar cells that perform the same function is called a (an)
a. organ.
b. organ system.
c. tissue. d. tendon.​

Losing 100 orangutans a week is an astonishing number. Within your lifetime they could become extinct in the wild because of human impact. We use palm sugar in many products consumed and other things. Do you feel that it could be said we have a parasitic relationship with orangutans? Defend your answer.

Why are there more mutations in RNA

Which is a
multicellular organism:
an atom, a molecule, a
cell, or a Komodo
dragon?

Question 12
Identify and select the the correct vocabulary that correctly describes DNA. Choose ONLY the correct answers, pick 3.

Which claim is supported by significant scientific research?

Help!
Which statement best describes the difference between photosynthesis and
cellular respiration?
A. Cellular respiration supplies energy to cells, but photosynthesis
does not
O B. Cellular respiration happens only at night, and photosynthesis
happens only in the daytime.
C. Photosynthesis occurs in chloroplasts, and cellular respiration
occurs in mitochondria.
D. Photosynthesis occurs in plant cells, but cellular respiration does
not.

PLSSSSS MARKING BRAINLIST
Help check my work
Just tell me if it's right or wrong , if it's wrong can you pls tell me
(science)

pleaseeeee helpppppppppp

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Which level of organization in the classification system is directly above the phylum level?

Class
Domain
Kingdom
Order

The number of waves that pass through a fixed point per second is the (amplitude, frequency, wavelength)
of the wave. This value increases when the (amplitude, frequency, wavelength)
of the wave decreases

why did the aliens come to earth
A. someone is trying to kill them
B. someone has accused them of murder
C. they wish to take over planet earth
D. they are ambassadors from their planet.​

In snapdragons, flower color is determined by a gene with two alleles. Red flower color (R) shows incomplete dominance over the gene for white flower color (R'). A scientist is observing the genes and genotype of a snapdragon population. Which observation provides evidence that the population is evolving?
A) The alleles R and R' have unequal frequency in the population.
B) The population is decreasing, and the allele frequencies remain the same.
C) The allele R' is becoming more common in the population.
D) The population is increasing, and the allele frequencies remain the same.

Match the arteries and veins to their functions.