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March 2026

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Recent questions

Latest from March 2026

In organisms, all physical traits and some personality traits are determined by A. the availability of resources. B. their surrounding environment. C. the majority of a population. D. their genetic makeup.
Asked by no 1 answer
What is a function of the backbone in animals? It protects against predators. It regulates blood glucose. It surrounds the spinal cord. It limits movement.
Asked by daniel 1 answer
How are sexual and asexual reproduction similar? A. Both are processes used to create exact copies of cells. B. Both are processes used to replace dead skin cells. C. Both are processes that form new cells necessary for...
Asked by no 1 answer
Climate change has increased the mean temperature in central Europe. How might bird populations respond to this change?(1 point) Responses move their range north move their range north move their range south move their r...
Asked by jimmybob 1 answer
Which of the following statements best describes genes? A. Genes are learned behaviors passed from parent to offspring. B. Genes are how traits get passed from parents to offspring. C. Genes are behaviors that are learne...
Asked by no 1 answer
What type of gene is found on a sex chromosome? A. tumor-suppressor B. oncogene C. sex-linked D. growth factors
Asked by no 1 answer
A dog breeder selects only his best animals to breed. What is this process called? A. survival of the fittest B. natural selection C. artificial variation D. artificial selection
Asked by no 1 answer
Selective breeding refers to the A. process where organisms from different species mate to produce offspring that form a new species. B. mating of two organisms that have survived an environmental change by having mutati...
Asked by no 1 answer
Which sentence best describes the relationship between genes and chromosomes? A. Chromosomes are located inside the nucleus, and genes are located outside the nucleus. B. Genes are found within chromosomes. C. Several ch...
Asked by no 1 answer
Punnett squares show possible allele combinations and probabilities for offspring. F. False T. True
Asked by no 1 answer
Agriculture has used selective breeding for many years to pass on desirable traits to domesticated plants and animals. This is an example of which of the following? A. acquired traits within a species B. artificial selec...
Asked by no 1 answer
Which of the following is an animal that has been domesticated? A. a wolf B. a goat C. a lion D. a zebra
Asked by no 1 answer
Which method of plant propagation allows a plant breeder to create an exact clone of a plant? A. budding B. sexual propagation C. asexual propagation D. seeds
Asked by no 1 answer
Animals produce a substance called insulin, which helps them maintain healthy levels of glucose in their blood. Insulin is most directly related to which function? movement feeding reproduction homeostasis
Asked by daniel 1 answer
Which component of a marine ecosystem is abiotic?(1 point) Responses shark shark dolphin dolphin water water algae
Asked by jimmybob 1 answer
hich statement describes a difference between a jellyfish and a frog? A jellyfish lacks vertebrae, whereas a frog has a spinal cord. A jellyfish cannot reproduce sexually, but a frog can. A jellyfish makes its own food,...
Asked by daniel 1 answer
Ringed seals give birth in lairs carved out of packed snowdrifts. Which abiotic change may increase pup mortality?(1 point) Responses reduced temperatures reduced temperatures reduced polar bear population reduced polar...
Asked by jimmybob 1 answer
Identify the rational equivalent of 15/4.
Asked by gabby 1 answer
What term refers to a species that is only found in a specific region?(1 point) Pandemic Endemic Endangered Isolated In which region of Africa will you find countries whose national languages include French, Spanish and...
Asked by bnh 1 answer
Organisms that rely on other living things for food are called .
Asked by daniel 1 answer
Which is not considered to be a cornerstone of European culture and Western civilization?(1 point) philosophies based on logic and scientific analysis that originated in ancient Greece the rise of the Roman Catholic Chur...
Asked by bnh 1 answer
Which function allows animals to find mates? movement homeostasis reproduction feeding
Asked by daniel 1 answer
If a male with hemophilia and a female who is homozygous dominant decide to have a child together, what percent chance is it that their child would have hemophilia?
Asked by jumper 1 answer
Which best describes the production of goods in a free enterprise system?(1 point) production based on traditional customs production based on government regulation production based on decisions of cooperative groups pro...
Asked by bnh 1 answer
The ability of an animal to maintain a stable internal environment is called .
Asked by daniel 1 answer