Recent questions in Biology

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What is different of raven and crow

Sudheeshix asked Dec 13, 2023

by Sudheeshix

6.1k points

2 answers

1 vote

20.9k views

The Endosymbiotic Theory states the mitochondria and the chloroplasts were once free-living prokaryotic cells. Considering the size of each, why does this make sense?

LampShadesDrifter asked Dec 13, 2023

by LampShadesDrifter

6.7k points

1 answer

0 votes

224k views

Name the level of organisations

Ravikiran Butti asked Dec 13, 2023

by Ravikiran Butti

7.7k points

1 answer

20 votes

79.3k views

Why is it necessary for coral reefs to live in shallow, tropical waters with lots of sunlight?A-The coral polyps need sunlight for photosynthesisB-The algae need sunlight for photosynthesisC-The coral

EXavier asked Dec 13, 2023

by EXavier

7.3k points

1 answer

1 vote

216k views

Which property of water causes ice wedging? A. It moves downhill more quickly after it freezes. B. It decreases in volume when it freezes C. It increases in volume when it freezes. o a D. It causes more

Micaela asked Dec 13, 2023

by Micaela

7.6k points

1 answer

23 votes

90.1k views

How can too much fertilizer affect an ecosystem ? What are tel ways in which plants could acquire nitrogen

Kerim Emurla asked Dec 13, 2023

by Kerim Emurla

7.4k points

1 answer

0 votes

229k views

What challenges do aquatic plants face that do not apply to plants that live entirely on land?

Parametr asked Dec 13, 2023

by Parametr

6.7k points

1 answer

5 votes

147k views

Best questions to ask about brewer's yeast when making a dichotomous key?

Filoche asked Dec 13, 2023

by Filoche

6.4k points

1 answer

19 votes

38.7k views

Light telescopes collect and reflect light. What do radio telescopes collect and reflect?

StanE asked Dec 13, 2023

by StanE

7.6k points

1 answer

13 votes

196k views

Identify the structures in the cell pictured on the right. Label A E Label B Label C D Label D Label E DONE No

Angel Todorov asked Dec 13, 2023

by Angel Todorov

6.6k points

1 answer

4 votes

174k views

Which of the following is evidence of evolution? -Fossil record -DNA analysis -Comparative Anatomy -All of the above

Ashwin H asked Dec 13, 2023

by Ashwin H

6.1k points

1 answer

11 votes

17.4k views

Describe in 6 words or less what is science?

Deep Mehta asked Dec 13, 2023

by Deep Mehta

7.6k points

2 answers

5 votes

203k views

An amino acid is of of central carbon atom with 4 components attached to it. Which component makes each amino acid unique? Single hydrogen atom Amino Group R Group Carboxyl Group

Quickbug asked Dec 13, 2023

by Quickbug

7.3k points

1 answer

4 votes

200k views

HURRRRRY Identify the structures in the cell pictured on the right. Label A Label B Label C Label D A prokaryotic cell is labeled. Part A is the outside of the cell. Part B is the inside of the cell. Part

Ctst asked Dec 13, 2023

by Ctst

6.4k points

1 answer

2 votes

120k views

50 PTS SCIENCE Acting in the role of an atmospheric scientist, write a paragraph describing the atmosphere and its layers for a weather website entry. Be sure to describe significant similarities and differences

Neevek asked Dec 13, 2023

by Neevek

6.5k points

1 answer

15 votes

140k views

As cell size increases the rate of waste exchange increases

Piotr Golinski asked Dec 13, 2023

by Piotr Golinski

6.5k points

1 answer

0 votes

214k views

As you drive along a roadside you and your friend notice a dead deer that apparently was struck by a car. your friend comments that she has never seen a deer so rigid. as a student in forensics how would

Sheshadri asked Dec 13, 2023

by Sheshadri

7.2k points

1 answer

3 votes

157k views

Octopuses, mammals, and some jellyfish have eyes that contain a lens for focusing light. Eyes with a lens were not present in the common ancestor of these animals. Is an eye with a lens a synapomorphy

Sean Riley asked Dec 13, 2023

by Sean Riley

7.3k points

1 answer

16 votes

180k views

How do bacteria cause disease?

Manatwork asked Dec 13, 2023

by Manatwork

6.7k points

1 answer

13 votes

116k views

If two organisms have several homologous structures, that means the _____ A. more similar their habitats are B. less similar their DNA sequences are C. more recently they shared a common ancestor D. less

Keith Bennett asked Dec 13, 2023

by Keith Bennett

6.4k points

1 answer

6 votes

162k views

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