ANSWER FOR BRAINLIEST

Sally and Maria were running around the track during PE. They were not happy and decided to stop and rest once they got to the bleachers. After a 10 minute rest, they started running again, but Sally tripped and fell. At what time during their run did Sally fall for a minute?
A) at 4 minutes
B) at 14 minutes
C) at 15 minutes
D) at 20 minutes

Answer:

At fifteen mins

Explanation:

The line becomes straight for one min at the fifteen min marker.

Select the correct answer.
The testosterone level in Brian's blood has dropped below the normal range. Which sequence of events will happen as a result?
OA. The pituitary gland secretes the luteinizing hormone (LH), which stimulates the hypothalamus to secrete the gonadotropin releasing hormone (GnRH).
Thisstimulates the testes to secrete testosterone.
B. The hypothalamus secretes the gonadotropin releasing hormone (GnRH), which stimulates the pituitary gland to secrete luteinizing hormone (LH). This
stimulates the testes to secrete testosterone.
OC. The pituitary gland secretes the gonadotropin releasing hormone (GnRH), which stimulates the hypothalamus to secrete the luteinizing hormone (LH).
This stimulates the testes to secrete testosterone.

Can someone please do this

What conclusion can be drawn from this paragraph? A) time meant nothing to primitive people, B) People today have better memories, C) People have always used memory devices, D) Childern do not use memory devices. I posted a picture of the paragraph.​

Do Zebras reproduce asexually or sexually or both?

Do Giraffes reproduce asexually or sexually or both?


I will mark as brainleist!


Happy Friday! thank you

Which best describes a bird’s role as it eats seeds?
parasite
predator
habitat
niche

Please select the word from the list that best fits the definition

turn sunlight into electric current

Which of these are found in the excretory system?
O A. Myofibrils
B. Villi
C. Nephrons
D. Osteoblasts

HEEELP MEEEEEThe following are microscope images of cells going through a cell division process. Use your knowledge on the topic to put the images below in an order that makes sense. In the space beneath the photos write a justification for your order


(USE THE PHOTO BELOW)

______ ______ ______ ______ ______ ______
1 2 3 4 5 6

Identify the six different phases by name. Record characteristics that you used to determine what the order is for each phase. (how do you know which is which)

Which is a function of nucleic acids?
regulate cell processes
provide structure
break down energy
fight disease

A good scientific question MUST be _____.
A. broad
B. testable
C. unusual
D. debatable

Cytokinesis in animal cells differs from mitosis in plant cells in that animal cells do not form __________.

a contractile belt
a cell plate
centrosomes
centrioles

Function g can be thought of as a scaled version of f(x) = 2.

Mitochondria is where takes place

how are foodbourne pathogens transmitted?

// PLEASE ANSWER //

How are plants called epiphytes adapted to living in the understory of a rainforest?

a.) They have waxy leaves.

b.) They lose their leaves in some seasons to adapt to harsh temperatures.

c.) They are able to use moisture from the air.

1.Earth spins on its ___________________________ (4 Points)

During the investigation of a murder case, the police found a few bloodstains on the body of the victim, a few bloodstains on the wall nearby
and a few hair follicles by the victim. How could this evidence be used to identify the murderer?

A by matching both blood samples (from the wall and from the victim) to the DNA of the victim

B. by matching both blood samples (from the wall and from the victim) to the police database of DNA profiles of convicted
offenders

C. by matching the DNA in the hair follicles and in both blood samples (from the wall and from the victim) to that of the victim
and to the DNA database of convicted offenders

Where does carbon cycle occur?

Which of the following appeared before the first cells evolved?
A.protists
B.Eukaryotes
C.Archaea
D.protobionts

Saved
Which of the following is a piece of empirical evidence supporting evolution?

Question 1 options:

Mycology


Progression of traits


Asexual reproduction


Biogeography

Question 2 (5 points)
Saved
What were the focus point of the finches that allowed Darwin to observe significant variations?

Question 2 options:

Feathers


Eyes


Beaks


Claws

Question 3 (5 points)
What happens to a population when it's larger than the available resources can accommodate?

Question 3 options:

The environment will produce more nutrients and resources to support the population.


All of the organisms in that population will die.


The organisms who need fewer nutrients will support the organisms who need more.


The organisms not well suited for that environment won't survive.

Question 4 (5 points)
Which of the following terms means that the organisms are structurally and functionally related?

Question 4 options:

Homologous


Analogous


Archaic


Vestigial

Question 5 (5 points)
What did the peppered moths signify in evolution?

Question 5 options:

Organisms are constantly changing, but they're only driven by internal changes.


Environmental factors can change which organism is best suited for survival.


The environment always has a detrimental effect on organisms.


Human behavior is the main driver behind artificial selection.

Question 6 (5 points)
A fossil record for whales demonstrates the evolution from one whale into two new whale species. Why is this supporting evolution?

Question 6 options:

The fossil record shows that the structure of the whale is changing over time, which is a requirement of evolution.


The fossil record shows that there are large splits in the development of new species, supporting macroevolution.


The fossil record shows that multiple species of whales have converged into one species because of best fit.


The fossil record captures every change in a species that leads to a new species.

Question 7 (5 points)
An organism has the allele frequency of a = 0.4 and b = 0.3. What's the frequency for allele c?

Question 7 options:

c = 0.3


c = 1.0


c = 0.0


c = 0.4

Question 8 (5 points)
Which of the following is/are not a condition affecting the Hardy-Weinberg equilibrium?

Question 8 options:

Genetic drift


Natural selection


Mutation


Recessive traits

Question 9 (5 points)
How do mutations occur?

Question 9 options:

Mutations occur through a negative change within that organism's DNA.


Mutations occur through the intentional alteration of amino acids.


Mutations occur randomly through changes in DNA.


Mutations occur as directed responses to changes in the environment.

Question 10 (5 points)
In polygenic traits, when the bell curve distribution of traits moves to one end of the curve because of a preference for best fit of that trait, what's this shift called?

Question 10 options:

Disruptive selection


Stabilizing selection


Directional selection


Nonjunction selection

HELP QUICKLY The small nucleus of a paramecium is involved in a reproductive
process called conjugation.
a. true
b. false

Convert the following measurements. 2L = __________ ml 5000 kg = ______ t 500 mg = ______ g 8000 mm = ____ m 25g = ________ mg

Based on what you know about feedback mechanisms in the endocrine system, explain why
the body of an athlete who takes an artificial form of testosterone, such as a steroid, might stop
producing his own testosterone.

When a person is frightened by a wild animal, what organ systems immediately become active?
A. endocrine and circulatory systems
B. Nervous and excretory systems
C. Digestive and circulatory systems
D. Respiratory and integumentary system‘s

Select the correct answer from each drop-down menu.
Laina is crime scene investigator. She knows that all biological physical evidence must be handled carefully until trial. What two things must
make sure to do with biological evidence?
Laina knows that all biological physical evidence must be kept at the proper
to preserve its stability and in the proper
to avoid cross contamination.
Reset
Next

Drag each label to the correct location on the diagram. Each label can be used more than once, but not all labels will be used.
The diagram shows some of the steps in the flow of energy through an ecosystem. The arrows represent the transfer of energy. Label each
arrow with the type of energy being transferred.
chemical
electrical
thermal
radiant
nuclear

explain how toothpaste works in cleaning teeth and preventing dental caries

All cells have a ____ surrounding them

Interesting Facts (don't tell me definition cuz I already know it) about xylem, at least one

Which of the following is the independent variable in the hypothesis- "If you study harder, then your grade will improve."

What class you are taking

Your starting grade

The change in your grade

The amount you study