Biology

Which can disrupt the cell cycle?A.mutationB.G0 phaseC.replicationD.cancer
1 Answer
hich of the following organisms receives at least some energy from plants? A. coyotes B. rabbits C. deer D. all of these
1 Answer
Chargaffs rule states
1 Answer
FIRST PERSON TO ANSWER GETS BRANLYSEST After Hunter drank a glass of milk, sugar levels in his blood increased. This stimulated the hormone insulin to be released. Insulin helped the sugar move from his blood into cells, so his blood sugar levels decreased. Which statement explains what happened next? Positive feedback caused his pancreas to stop secreting insulin. Negative feedback caused his pancreas to stop secreting insulin. Negative feedback caused his pancreas to produce more insulin. Positive feedback caused his pancreas to produce more insulin.
2 Answers
What is the main function of any organism's reproductive system?A)to remove wastes from the bodyB)to process food and turn it into energyC)to distribute oxygen throughout the bodyD)to create new individuals within the species
2 Answers
What environmental event in the 1930s led the U.S. government to formalize its soilconservation policies?
1 Answer
based on the scientists results, which of the following is true?
1 Answer
Which part of the brain is made of all four lobes? (Parts A, B, C, and D) *
1 Answer
Where is dna found 1. Molecules 2. Elements3.cells
2 Answers
1pt Which of the following cells would be produced by meiosis?A. a heart cellB. an eye cellC. a sperm cellD. a skin cell
1 Answer
Many fish in the lake die due to an increase in water temperature. What Limiting Factor is this anexample of? *A. CompetitionB. PredationC. TemperatureD.Natural Disaster
1 Answer
With more carbon in the atmosphere, what do you think will happen to the environment
1 Answer
Use the drop-down menus to complete the sentences.Horsetail has been used to____Ferns are used around homes and businesses for____Club moss is sold during the holidays as a____
2 Answers
5. In a food web in a freshwater ecosystem, shrimpand mayflies eat water plants. Leeches eatshrimp. Trout eat mayflies. Which organism is aproducer?
1 Answer
2. What is a possible result of releasing harmful chemicals on a farm?F. water pollutionG. recyclingH. acid rain1. evaporation
1 Answer
Mitosis is the process that occurs in a , which is a , that undergoes forming having number of as the . Meiosis is the process that occurs in a , which is a , that undergoes forming having number of as the . WORD BANK: body cell gamete-producing cell diploid cell one cell division two cell divisions four haploid cells two diploid cells the same half chromosomes parent cell
2 Answers
How did removing deer affect the tree population?
2 Answers
Are prions considered organisms? A. Yes, because they can cause disease. B. Yes, because they can make more of themselves. C. No, because they are not made of cells. D. No, because they can't make their own food.
1 Answer
Which statement correctly describes organisms in this ecosystem? 1. Organisms in level B obtain their energy directly from the Sun. 2. Organisms in level C obtain their nutrients directly from organisms in level D. 3. Organisms in level A are herbivores. 4. Organisms in level D are heterotrophic.
1 Answer
Marijuana is a(n) a. depressant b. stimulant c. hallucinogen d. opiate
2 Answers
How is the epithelium suited for the substances ?
1 Answer
Which human activity is correctly paired with the greenhouse gas that it increases?rice cultivation and water vaporlandfilling and carbon dioxidedeforestation and methanesewage treatment and nitrous oxide
2 Answers
what air mass carries warm, moist air
2 Answers
Compare and contrast the processes and benefits of sexual versus asexual reproduction.
1 Answer