Recent questions in Biology

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What do hummingbirds drink

Billias asked Dec 25, 2024

by Billias

7.8k points

1 answer

2 votes

52.4k views

some proteins are involved in gene expression and include a protein which assists in synthesizing rna from dna called __________

OSUZorba asked Dec 25, 2024

by OSUZorba

8.1k points

1 answer

0 votes

194k views

Every answer I can find about why phospholipids form a bilayer says the same thing: hydrophilic heads associate with water, hydrophobic tails do not, so they arrange themselves with heads facing outward.

MarvelousNinja asked Dec 25, 2024

by MarvelousNinja

7.9k points

1 answer

1 vote

193k views

Tra locus: Which protein(s) senses that a stable mating pair has formed and then allows TraI to nick at oriT?

Edouard asked Dec 25, 2024

by Edouard

8.5k points

1 answer

0 votes

65.9k views

Why is inbreeding, which is a mating between close blood relatives, more likely to produce offspring homozygous for a harmful recessive trait?

Krzysztof Szewczyk asked Dec 25, 2024

by Krzysztof Szewczyk

7.2k points

1 answer

5 votes

48.2k views

A researchers collects bacteria by what method from a potable water source?

Imran Ali asked Dec 25, 2024

by Imran Ali

8.6k points

1 answer

4 votes

106k views

What is the space posterior to the bladder called? A) Paravesical fossa B) Retropubic space C) Vesicouterine pouch D) Rectouterine pouch

Quest Monger asked Dec 24, 2024

by Quest Monger

8.8k points

1 answer

3 votes

207k views

You are studying a population of sea jellies. You take DNA samples and sequence a specific locus with two alleles for each individual, and get the following genotype frequencies:KK=0.16,Kk=0.59, and kk=0.

Kocus asked Dec 24, 2024

by Kocus

8.5k points

1 answer

2 votes

49.3k views

This food texture is characterized by a hard exterior that needs grinding/rotary chewing to break apart? 1) soft mechanical 2) hard mechanical 3) hard munchable 4) meltable hard solids

MrGumble asked Dec 24, 2024

by MrGumble

7.3k points

1 answer

4 votes

112k views

Types of fibrous joints include: A. Synarthrotic, amphiarthrotic, and diarthrotic joints B. Syndesmosis, suture, and gomphosis joints C. Synchondrosis, symphysis, and synovial joints D. Pivot, condylar,

Wavey asked Dec 24, 2024

by Wavey

8.3k points

1 answer

0 votes

42.3k views

A(n) ________ attack is often triggered by environmental factors, such as air pollution, allergens, cigarette smoke, airway infections, cold air or a sudden change in temperature, and exercise

PHorseSpec asked Dec 24, 2024

by PHorseSpec

7.5k points

1 answer

1 vote

180k views

The largemouth bass, a freshwater sport fish native to North America, has been stocked in lakes and ponds around the world and, in some places, has decimated indigenous fisheries. a) True b) False

Urasquirrel asked Dec 24, 2024

by Urasquirrel

8.9k points

1 answer

1 vote

69.6k views

The structure of the plasma membrane has been described as a 'fluid mosaic' because (a) it is a rigid structure with fixed components (b) it is a dynamic structure with various molecules in constant motion

Erbal asked Dec 24, 2024

by Erbal

8.7k points

1 answer

0 votes

198k views

Curled, like a scroll and extends medially from the lateral nasal cavity wall.... what is it?

Mxlhz asked Dec 24, 2024

by Mxlhz

8.1k points

1 answer

1 vote

99.3k views

Write down what each organism is, a primary producer, a first level consumer; a second level consumer, or a third level consumer

Dan Cameron asked Dec 24, 2024

by Dan Cameron

7.6k points

1 answer

3 votes

179k views

Which of the following generalizations does not describe the cerebral cortex? 1) The cerebral cortex contains three kinds of functional areas. 2) Each hemisphere is chiefly concerned with sensory and motor

Amann asked Dec 24, 2024

by Amann

8.3k points

1 answer

3 votes

157k views

Diffusion during which the substance to be transported binds selectively to a membrane-spanning protein, which helps the process along, is called ________? 1) osmosis 2) facilitated osmosis 3) simple diffusion

Rick Reilly asked Dec 24, 2024

by Rick Reilly

8.1k points

1 answer

0 votes

31.6k views

(Q005) Name one bone that is useful in estimating sex.

Paultechguy asked Dec 24, 2024

by Paultechguy

7.5k points

1 answer

5 votes

210k views

Who proposed physical linkage via a 2 loci cross?

CuriousOne asked Dec 24, 2024

by CuriousOne

7.8k points

1 answer

2 votes

45.4k views

The direct transition from a solid to a gas may occur through which of the following processes? a. a solid transitions in a liquid -This happens when the internal energy of the solid increases (usually

Irvin asked Dec 24, 2024

by Irvin

7.8k points

1 answer

4 votes

102k views

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