Hot Student Stories

Biology

A body of water in which eutrophication has occurred is _____.

Deborah Edwards

follow
followin
1 answer
3 views

A dormant volcano is erupting or may erupt in the near future. Please select the best answer from the choices provided T F

Justin Parker

follow
followin
1 answer
3 views

Which of the following statements is true about a current carrying wire in a magnetic field

Whitney Matthews

follow
followin
1 answer
0 views

Unlike nonsteroid hormones, steroid hormones A. can't pass through cell membranes. B. include proteins and modified amino acids. C. enter the nucleus and change gene expression in a target cell. D. bind to receptors on the outside of cell membranes.

Eric Morgan

follow
followin
1 answer
3 views

The largest supply of Earth’s freshwater is stored in _______. a. lakes and rivers b. groundwater c. the atmosphere d. glaciers and icecaps

William Cain

follow
followin
1 answer
6 views

What was shown by both Redi’s and Pasteur’s experiments?

Amanda Johnson

follow
followin
1 answer
5 views

Fill in the blood type for samples of the following scenarios. a ) __________ anti-A not present, anti-B present, anti-Rh present b) __________ anti-A present, anti-B not present, anti-Rh not present c) __________ anti-A not present, anti-B not present, anti-Rh not present d) __________ anti-A present, anti-B present, anti-Rh present e) __________ anti-A not present, anti-B not present, anti-Rh present

Megan Page

follow
followin
1 answer
3 views

Which tissue is responsible for voluntary and involuntary movement

William Cain

follow
followin
1 answer
3 views

Which process changes carbon dioxide into organic molecules?

Eric Morgan

follow
followin
1 answer
2 views

Which is level of organization includes the most interactions?

Annie Barnes

follow
followin
1 answer
4 views

Choose the correct answer to complete the sentence. During the Civil War, both sides wanted to control the Mississippi River because it was ____________________. A. an important source of water for cities B. a major supply route that divided the South C. the only route inland for the Union Navy D. a major port for ships arriving from Europe

Ashley Howard

follow
followin
1 answer
9 views

Which cell structures cause the outer surface of the rough endoplasmic reticulum to appear rough?

Deborah Edwards

follow
followin
1 answer
4 views

Why did Pasteur's work lead to a change in modern cell theory? ...?

Heather Maxwell

follow
followin
1 answer
3 views

A frog lays thousands of eggs because many eggs die this is a behavior is an example of

Kathy Robinson

follow
followin
1 answer
3 views

32. Explain the relationship between the central nervous system and the peripheral nervous system. How do they work together to accomplish a task? (4 points)

Deborah Edwards

follow
followin
1 answer
3 views

A biological influence on homosexuality is most clearly seen from evidence of

Ramon Kelly

follow
followin
1 answer
3 views

The goal of the world resource simulation center is best described as _______.

Jennifer Patterson

follow
followin
1 answer
4 views

The time period from one noon to the next is called a A. solar day. B. lunar day. C. lunar night. D. solar night.

Eric Morgan

follow
followin
1 answer
3 views

The source of most plasma proteins is the ________.

Jodi Brooks

follow
followin
1 answer
2 views

Hybrid zones provide an opportunity to investigate _____. see concept 24.3 (page 514) view available hint(s) hybrid zones provide an opportunity to investigate _____. see concept 24.3 (page 514) mutations punctuated equilibrium the evolution of reproductive isolation allopatric speciation polyploidy

Jeremy Wood

follow
followin
1 answer
2 views

The plucking form of glacial erosion _____. loosens and lifts blocks of rock grinds rock into rock flour happens after the ice has melted polishes and smoothes bedrock

Curtis Rhodes

follow
followin
1 answer
4 views

Which of the following is not an example of a caught in or caught between hazard?

Cynthia Baker

follow
followin
1 answer
6 views

How fast is a black pepper snake?

Kaitlin Dean

follow
followin
1 answer
8 views

Photosynthesis occurs when _______. a. plants absorb energy from carbon dioxide b. plants absorb energy from sunlight c. oxygen concentration in the atmosphere increases d. all of the above Please select the best answer from the choices provided A B C D

Tara Andrews

follow
followin
1 answer
5 views

Which pair shows compounds with the same radical? NaOH and NaCl Al(OH) 3 and NaOH Ba(OH) 2 and Ba(NO 3 ) 2 Ba(NO 3 ) 2 and Al(OH) 3Please Help ASAP!

Daniel King

follow
followin
1 answer
5 views

Analysis of stable carbon isotopes in ________ can provide information on ancient diet.

Rodney Fox

follow
followin
1 answer
2 views

What happens during the lytic cycle?

Eric Morgan

follow
followin
1 answer
4 views

During the process of protein synthesis, each tRNA carries one A)fatty acid B)amino acid.C)nucleotide.D)nucleic acid.

Ross Pratt

follow
followin
1 answer
4 views

Highly durable memories can often be retrieved from ________ memory into ________ memory. a.sensory; working b.working; sensory c.working; long-term d.long-term; working

Jodi Brooks

follow
followin
1 answer
4 views

What occurs during a slump?

Tara Andrews

follow
followin
1 answer
2 views

What element is needed for cellular respiration?

Kevin Sutter

follow
followin
1 answer
4 views

One part of a freely swinging magnet always points a. east. b. to Earth’s geographic north pole. c. toward Earth’s core. d. to Earth’s magnetic pole in the Northern Hemisphere.

Annie Barnes

follow
followin
1 answer
2 views

Which of the following is an example of natural erosion? a. ice forming in cracks of rocks b. acid rain falling on sidewalks c. waves washing over rocks on the beach d. water washing away soil in an area used by off-road vehicles

Roger Moore

follow
followin
1 answer
4 views

Repressors act by blocking the binding of _____ to the operator. the operon rna polymerase dna polymerase regulatory genes promoters

Ramon Kelly

follow
followin
1 answer
3 views

Polygamy is which of the following? A. The practice of having two or more husbands. B. The practice of having two or more wives. C. The practice of multiple families living together. D. The practice of fictive kin.

Jeffrey Rodriguez

follow
followin
1 answer
3 views

Fragile X syndrome, characterized by mental r.e.t.a.r.d.a.t.i.o.n (Spaced oot because brainly filter), is caused by which chromosomal change? A) Deletion B) Translocation C) Inversion D) Insertion

Kevin Sutter

follow
followin
1 answer
6 views

In many oogamous organisms, _______ cells are produced in larger numbers than _______ cells

Jeremy Wood

follow
followin
1 answer
4 views

WILL GIVE A BRAINLEST Stability returns to disrupted ecosystems because _____. ecosystem disruptions are never catastrophic ecosystems adjust to new conditions conditions return to normal organisms remain stable

Jeffrey Rodriguez

follow
followin
1 answer
7 views

True or False: Wetlands and estuaries are critical ecosystems, but do not require protection.

Theresa Perry

follow
followin
1 answer
4 views

What adaptations of the wild yak enable it to survive in the alpine biome?

Kevin Sutter

follow
followin
1 answer
7 views

Which of the following defines evolution? a change in environmental conditions a change in an animal's physical traits a change in a population's gene pool a change in an individual's genetic makeup

Whitney Matthews

follow
followin
1 answer
3 views

Blood sugar is called sucrose. Answer True False

Roger Moore

follow
followin
1 answer
2 views

Describe how a dichotomous key is used.

Jennifer Patterson

follow
followin
1 answer
4 views

Which description is incorrect for the layers of the heart and its serous membranes?

Daniel King

follow
followin
1 answer
4 views

It is believed the major reason for the decline in amphibian species is _______. a. death through disease b. changing reproductive habits c. mutation d. climate change

Daniel King

follow
followin
1 answer
3 views

Which best summarizes the findings of Hershey and Chase?

Justin Parker

follow
followin
1 answer
5 views

What two components are often found as part of an enzyme?

Whitney Matthews

follow
followin
1 answer
7 views

Populations in which reproduction within the group is encouraged are called: a. polygamous. b. bigamous. c. exogamous. d. endogamous.

Heather Maxwell

follow
followin
1 answer
3 views

Carbon fixation occurs during the light reactions. T F

Heather Maxwell

follow
followin
1 answer
4 views