05/13/20

What are the mechanisms of antibiotic resistance used by Pseudomonas aeruginosa and Burkholderia cepacia complex?
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04/14/20

A gene for dimples disappears from a population. Explain how this could have occurred due to genetic drift. Include the definitions of gene flow and genetic drift in your answer.
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03/13/20

Which of the following are newly acquired characteristics of E. coli cells successfully transformed with pGLO? select all that apply
a.arabinose productionb.green fluorescence under UV lightc.ampicillin resistanced.lactose fermentation
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02/12/20

If the original quantity is 14 and the new quantity is 24, estimate the percent change
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01/23/20

The perimeter of a rectangular ink pad is 24 centimeters. The area is 32 square centimeters. What are the dimensions of the ink pad?
The perimeter of a rectangular ink pad is 24 centimeters. The area is 32 square centimeters. What are the dimensions of the ink pad?
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12/20/19

Andrew is watching cells under the microscope. He observes that a cell has just stopped dividing and is now undergoing rapid growth. Which part of the cell cycle is the cell he is observing in?
Andrew is watching cells under the microscope. He observes that a cell has just stopped dividing and is now undergoing rapid growth. Which part of the cell cycle is the cell he is observing in?
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12/16/19

Arrange the following from most inclusive (largest group) to least inclusive (smallest group).
Vascular plantsAngiospermsSeed plantsPhotoautotrophs
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12/16/19

In plants, the major advantage to sexual reproduction versus asexual reproduction is that it results in
Genetic variation, reduced competition between parent and offspring, ability for offspring to remain dormant until conditions are right, stable populations with predictable genotypes, a rapid... more
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11/30/19

Can you help me
2x less 2 times the sum of 2x and 1 is equal to the sum of 2 and 5
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11/22/19

is it true planets use water to make sugar during the process of transpiration
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10/30/19

In the life cycle of a plant, what gives rise to a gametophyte?
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10/30/19

What are characteristics of non-vascular plants?
Growing tall to compete for sunlight?Inhabiting moist environments?Extensive root systems?Elaborate flowers?
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10/09/19

This is the chemical structure of Meropenem, a carbapenem antibiotic. The β- lactam ring is common to all antibiotics in this class. Circle the β-lactam ring.
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09/18/19

How would I conduct an experiment to create a saline solution that has the same tonicity as my fellow worker? How does the saline actually work?
You and 2 other biologists are conducting a field study in a remote high country valley in Kings Canyon national park. This evening one of your fellow biologist cut himself very bad while... more
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07/26/19

Hello, I'm a student and I need help to find someone to answer some questions about a teacher's career outlook.

What is your philosophy about being a teacher?What are some challenges about being a teacher?What are the benefits for being a teacher?What learning style is best for a student?What are the working... more
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07/25/19

What is the word that describes someone as person who's easily forgotten by other people.
I wanted to know that one word or term for a person who's easily forgotten by other people over time.
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07/24/19

School Question?
Four buses were filled with children and 20 children rode in cars for a field trip. If each bus can hold 58 children, how many went on the field trip? 
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07/20/19

Water absorption plant physiology?
Can the movement of water in plant outside xylem be multidirectional ,like in case of sucrose transport?
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07/17/19

While lecturing or giving a talk or speech, what do you say or do if you forget your place and start to panic?
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07/16/19

What are embryophytes? And how are they characterized?
What does it mean when it's said that plants are embryophytes? What are the specific characteristics that help determine that?
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07/15/19

Difference b/w Abstract and Introduction writing for a research paper?
I was slightly confused with differentiating Abstract and Introduction writing for a research paper. What is the difference between these sections? They seem to be similar.
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07/14/19

Why do plants have green leaves and not red?
I know plants are green due to chlorophyll. Surely it would be more beneficial for plants to be red than green as by being green they reflect green light and do not absorb it even though green... more
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07/12/19

What DNA does a self-fertile plant's seedling have?
Some plants are said to be `self-fertile`. An example is `Prunus tomentosa`. Assuming that no cross-pollination happened with other plants, if a self-fertile plant such as `prunus tomentosa`... more
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07/11/19

Can we digest food as well as herbivores?
I heard some guy say that we can't digest plant food as well as herbivores. Which seems weird to me seeing as how humans can survive without any nutrient deficiencies besides b12 on only plants but... more
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07/08/19

How to calculate CFU using logarithms

Suppose that you want to determine the bacteria/ml (CFU) for a food sample. You decide to make dilutions and then plate 250µL of the dilutions listed below. After 24 hrs of incubation you obtain... more
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