Archive day

November 24, 2025

800 public questions were asked on this day.

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Three plants are grown in the same environmental conditions with equal sunlight, water, and space to grow. One plant grew to have a purple flower while the other two grew white flowers. What is the most likely conclusion...
Asked by a 1 answer
Which statement is true?(1 point) Responses Neutral mutations occur when a mutation is found in a DNA region and results in a harmful disease. Neutral mutations occur when a mutation is found in a DNA region and results...
Asked by a 1 answer
What is the main benefit of genetic biodiversity?(1 point) Responses Genetic biodiversity helps populations avoid predators. Genetic biodiversity helps populations avoid predators. Genetic biodiversity helps populations...
Asked by a 1 answer
Which statement is true of all proteins?(1 point) Responses Their main function is to cause mutations. Their main function is to cause mutations. They carry oxygen in human blood. They carry oxygen in human blood. Their...
Asked by a 1 answer
**Hi**
Asked by Yliz 4 answers
Consider the following scenario: In a certain dog breed, the allele B for a black coat is dominant, and the allele b for a spotted coat is recessive. What genotypes for this dog breed would lead to a spotted phenotype? (...
Asked by a 1 answer
Which statement is accurate about dominant alleles?(1 point) Responses They result in the trait of shortness in pea plants. They result in the trait of shortness in pea plants. They are indicated by lowercase letters. Th...
Asked by a 1 answer
What determines a trait of an organism?(1 point) Responses its phenotype its phenotype the number of copies of the gene the number of copies of the gene the number of dominant alleles the number of dominant alleles the c...
Asked by a 1 answer
In pea plants, the allele for round peas, R, is dominant over the allele for wrinkled peas, r. What is the phenotype of a pea plant with genotype Rr?(1 point) Responses wrinkled wrinkled some round and some wrinkled some...
Asked by a 2 answers
How are chromosomes and genes alike?(1 point) Responses They are both found on chromatids. They are both found on chromatids. They both encode a single protein. They both encode a single protein. They both contain geneti...
Asked by a 1 answer
A manual contains instructions for how to build a variety of structures using a set of interlocking bricks. If this scenario is used as a model for genetic information, which statement is correct?(1 point) Responses Each...
Asked by a 1 answer
Emily has 21 chickens. She places 3 chickens in a cage. How many cages does she need to hold all the chickens? 21 divided by 3 = ?
Asked by Yliz 2 answers
3/10x + 1/6y + 3/10x + 3/6y
Asked by Alice 1 answer
3/10x + 16y + 3/10x + 3/6y
Asked by Alice 1 answer
Review for a few minutes the material of this lesson as needed. When you are ready, drawing from the following building blocks, and the model sentences you have worked with in this lesson, string together at least ten st...
Asked by Jolee 1 answer
Progressive era reformers pushed for the passage of the 18th Amendment prohibiting the sale of alcohol. (Unit 8 lesson 6 p. 5)Identify and explain at least two other reform movements of the era. Include the effects of th...
Asked by kie 1 answer
Which country or region was mentioned as having examples of stable or zero-growth populations? Group of answer choices Italy and some European nations Kenya and Nigeria Saudi Arabia and Nigeria India and China
Asked by yourmomsfavname 2 answers
An age-structure diagram that is very wide at the bottom (many young people) indicates what kind of population trend? Group of answer choices No change in population Stable population Expanding (rapidly growing) populati...
Asked by yourmomsfavname 1 answer
During the demographic transition, what typically happens first as a country develops? Group of answer choices Both birth and death rates rise sharply Population declines rapidly Birth rates immediately drop below death...
Asked by yourmomsfavname 2 answers
Progressive era reformers pushed for the passage of the 18th Amendment prohibiting the sale of alcohol. (Unit 8 lesson 6 p. 5)Identify and explain at least two other reform movements of the era. Include the effects of th...
Asked by kie 1 answer
Which of the following is NOT one of the three things modern demographers examine? Group of answer choices Age structure Soil fertility Birth rates Death rates
Asked by yourmomsfavname 1 answer
Thomas Malthus predicted population would be kept in check by which combination of factors? Group of answer choices Urbanization, technology, and trade Vaccines, sanitation, and medicine Education, birth rates, and migra...
Asked by yourmomsfavname 1 answer
Which historical period demonstrates that humans have been in exponential growth? Group of answer choices The industrial era The agricultural revolution The medieval period The information age
Asked by yourmomsfavname 1 answer
What term describes for the study of how human populations change over time? Group of answer choices Demography Epidemiology Anthropology Ecology
Asked by yourmomsfavname 1 answer
Which combination of factors affect growth rate? Group of answer choices Density, range, and predation Birth rate, death rate, and immigration/emigration Birth rate, death rate, and solar radiation Birth rate, age struct...
Asked by yourmomsfavname 1 answer