In a certain plant, yellow leaves are dominant (Y) and red leaves are recessive (y). A plant with genotype Yy and a plant with Yy are crossed. If they have four offspring, how many would you predict would have red leaves?

A=4

B=1

C=2

D=3

How could an endocrine system disorder most likely affect the respiratory system? A. It could restrict air flow through the bronchi. B. It could disrupt the rate of respiration. C. t could prevent hemoglobin from binding to oxygen. D.

Which term names the total collection of DNA in an organism? genetic modification genotype protein sequence genome

What is produced during the Krebs cycle

A sea scallop moves by shooting jets of water out of its shell. what law does this illustrate

How does the structure of phylogeny charts explain homologous structures in organisms? New species branch off ancestral species, so two species can have similarities in body structure.

What part of the brain triggers a head movement in response to a loud sound in the environment?

Which of these elements is found in both carbohydrates and water? carbon oxygen nitrogen helium

Why do you suppose the intestine is so long compared to the rest of the digestive tract?

Vertebrates that are warm blooded, give live birth to live young, and nourish their young with milk would be classified as A) amphibians. B) bird. C) mammals. D) reptile.

What did the experiments of Hershey and Chase show? Bacteriophages pass from parent to offspring. Viruses pass from parent to offspring. DNA passes from parent to offspring. Protein passes from parent to offspring.