Recent questions in Biology

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V. Gordon Childe is responsible for the Oases Theorya. true b. false

Dave Adelson asked Dec 25, 2024

by Dave Adelson

8.3k points

1 answer

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64.3k views

Which of the following is the correct sequence of components from smallest muscle structure to largest muscle structure? A. Fascia, perimysium, epimysium, endomysium B. Myofilament, myofibril, fiber, fasciculus

Valdis R asked Dec 25, 2024

by Valdis R

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1 answer

1 vote

128k views

Which of the following statements about our Sun is correct? The Sun is about 13.7 billion years old. The Sun is a yellow giant type of star. The Sun will eventually become a red giant. All of these choices

PRAJIN PRAKASH asked Dec 25, 2024

by PRAJIN PRAKASH

8.4k points

1 answer

3 votes

212k views

I need help pleaseeeeee

Golmschenk asked Dec 25, 2024

by Golmschenk

7.9k points

1 answer

4 votes

127k views

(FORENISCS) Clara is asked to take a hair sample by cutting the strands rather than pulling them out. Where would she make the cut? A. at different lengths B. right at the skin line C. about halfway between

ATLChris asked Dec 25, 2024

by ATLChris

8.5k points

2 answers

0 votes

103k views

A proto-oncogene is a normal gene that can change into an oncogene. Oncogenes are potentially lethal genes that can cause cancer. Why do cells continue to maintain these genes? a) Cells cannot control

Doug Johnston asked Dec 25, 2024

by Doug Johnston

7.9k points

1 answer

3 votes

109k views

How does the optimum pH and optimum temperature can affect the enzyme function?

Aseagram asked Dec 25, 2024

by Aseagram

8.5k points

1 answer

5 votes

65.8k views

Which channel protein allows lots of water to pass through the selectively permeable phospholipid bilayer? A. Polar Protein B. Aquaporin C. Water Pump D. Phospholipids

Dharmx asked Dec 25, 2024

by Dharmx

7.6k points

1 answer

5 votes

127k views

45. What are the unique ridge patterns on fingerprints called?

Jot Dhaliwal asked Dec 25, 2024

by Jot Dhaliwal

8.4k points

1 answer

4 votes

11.9k views

Dinosaurs became extinct at the end of the _________. A. Paleozoic B. Cretaceous C. Jurassic D. Tertiary

JialeDu asked Dec 25, 2024

by JialeDu

8.3k points

1 answer

1 vote

77.0k views

The component of plasma least likely (under normal conditions) to be present in the same amount in interstitial fluid is: A. Water B. Electrolytes C. Proteins D. Gases

JstRoRR asked Dec 25, 2024

by JstRoRR

8.6k points

1 answer

1 vote

187k views

What scientist made the following discovery? In DNA from any species, the amount of adenine equals the amount of thymine, and the amount of guanine equals the amount of cytosine.A from any species, the

Phalanx asked Dec 25, 2024

by Phalanx

8.5k points

1 answer

1 vote

97.7k views

In cell renewal in the intestinal epithelium, once cells reach the top of the ______ ____ they are eliminated.

Azog asked Dec 25, 2024

by Azog

8.1k points

1 answer

2 votes

114k views

When does mitosis start? A. during the cellular respiration process B. during the photosynthesis process C. after the lysosome removes a virus D. after interphase when the cell grows E. after the DNA doubles/copies

Nevilad asked Dec 25, 2024

by Nevilad

8.3k points

1 answer

2 votes

159k views

Identify the following pictures as an example of a monocot or dicot. Justify your reason. Leaf A Leaf B Leaf D Leaf C

The Dead Man asked Dec 25, 2024

by The Dead Man

8.1k points

1 answer

2 votes

2.2k views

Which of the following is not a function of peripheral proteins? a) mechanical support for membrane b) enzymes c) receptors d) anchor for integral proteins e) factors that transmit transmembrane signals

Alessandro Santini asked Dec 25, 2024

by Alessandro Santini

8.4k points

1 answer

4 votes

12.0k views

Which of the following characteristics apply to gas exchange surfaces in the lungs? A: Large surface area B: Multiple cell layers C: Decreased membrane thickness D: Surfactant E: A, B, and D are correct

SidK asked Dec 25, 2024

by SidK

8.1k points

1 answer

5 votes

56.9k views

Once produced, urine travels through the ________ until it reaches the bladder, from which it is released into the external environment through the ________. -renal hilus : ureter -collecting duct : urethra

Darwyn asked Dec 25, 2024

by Darwyn

7.7k points

1 answer

3 votes

159k views

what theory states - organs that are similar in origin but not necessarily in function. (8 letter word)

Samantha asked Dec 25, 2024

by Samantha

8.4k points

1 answer

0 votes

187k views

After replication, sister chromatids are bound together at a point of constriction containing specific repeated DNA sequences. The protein that binds the two chromatids together is called cohesin. What

Wdh asked Dec 25, 2024

by Wdh

8.2k points

1 answer

5 votes

107k views

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