Biology

Keith and Marsha's only child to have a carrier genotype, Jeff, did marry. Cedric remained single due to poor health, and Nita swore off marriage after several bad relationships. Jeff and his wife Adrienne had four children, Angela, Keith, Joyce, and Denise. Although the parents were not expecting it to happen, their only son and their second born girl were born with sickle cell disease. Post- pedigree questions: If you were Ketih and Marsha's genetic counselor, what would you tell them? _____________________________________________________________________________________ Which of the Jackson's grandchildren are definitely carriers? _____________________________________________________________________________________ What is Adrienne's genotype? ________________________________
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Select all the correct answers. Imagine a car as a model that represents the human body, with its parts performing various functions similar to human body systems. Which two statements are correct analogies? A. The gas in the car is the digestive system that provides the necessary energy.B. The frame of the car is the digestive system that provides structure and support to the body. C.The exhaust system of the car is the excretory system that removes waste. D. The engine of the car is the digestive system that circulates nutrients to the rest of the body. E.The oil in the car is the excretory system that protects and coats the body.
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blood type can receive Rh+ or Rh- blood
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What are two reasons scientists classify organisms into groups?A. To make it easier to communicate about organismsB. To make sure scientists get credit for their discoveriesC. To understand why different organisms exist on earthD. To understand how different organisms are related
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describe why you don't look like an elephant
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Displacement occurs when an object in or on water pushes some wateraside, even if just a little.A. TrueB. False
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What is a human genome sequence?
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A recessive allele is expressed if there is no dominant allele present.A) True B) False
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A healthy diet consists of carbohydrates, fats, and proteins. Proteins are broken down into amino acids that are recombined to make many of the body's structures, such as muscle. Eating protein regularly is of utmost importance because ____________.
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Which traits would Aristotle have used to classify sharks? Choose more than one answer.
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Do you think that climate change has been presented to you as doom and gloom throughout your life? Explain.
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Draw a cladogram that best represents the possible evolutionary relationship between species A, B, and CAnd three animals that could match this phylogenetic tree.
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How does your heart rate affect the rate at which red blood cells travel throughout your body? PLEASE HELP ME QUICK!!
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Your heart is an example of a(n) __________.tissueorgancellorgan system
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The koala has a dependency relationship with eucalyptus trees.TrueFalse
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Two organisms that are closelyrelated would have
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how did astronmers use technology to indenifty characteristic of the crab nebula
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Wolves live and hunt together in a group called a pack. Typically, there is a leader called an alpha male or alpha female, but each member of the pack plays a special role.This is an example of .
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Is d the correct answer?
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Which of the following occur in a maple tree growing in a temperate climate in response to increasing cold weather? Choose three correctanswers.A. Auxin production stimulate one final growth spurt before winter arrives,B. The chlorophyll in the leaves break down, revealing yellow and red pigments that had been masked by the green pigments.C. Xylem and phloem fill with ions and organic substances that prevent freezing.D. Meristems form thick scales to protect next year's buds from cold winter temperatures,
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Which of these is an Active Transport
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What percent of the offspring will be white , if we cross two pink tulips? 100 % 25 % 50 %
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28. In which body cavity would each of the following organs or systemsbe found?(a) cardiovascular, digestive, and urinary systems(b) heart, lungs(c) stomach, intestines
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I need help ASAP please
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