During fertilization, a sperm combines with a nucleus in the ovule to form

a. an egg. b. stored food. c. an ovary. d. a pollen grain.

During digestion, water is both added and removed. Which area of the digestive system removes water? A. mouth B. esophagus C. liver D. large intestine

What does friar laurence explain about the nature of these herbs?

Two children attend the same preschool, but one child is at the facility on Mondays and Wednesday, while the other child attends the facility on Tuesdays and Thursdays. Both children become ill with Erythema infectiosum within a day of each other.

Which event occurs in telophase II? lining up of homologous pairs formation of two haploid daughter cells formation of four haploid nuclei

Weathering is the process by which rocks are broken down into smaller pieces. What is likely the main source of the weathering for the rock shown above?

How would you explain the differential nature of the snyder agar medium as used for the detection of dental caries?

The LDL receptor is a receptor for: a. apolipoprotein B. b. receptor-mediated endocytosis of LDL. c. cell signaling via activation of adenylate cyclase. d. apolipoprotein B and receptor-mediated endocytosis of LDL.

Question 9 Which equation below is correctly balanced? C12H22011 + 1202 - 6CO2 + 111,0 2C12H22011 + 1202 - 24CO2+11H20 C12H22011 + 1202 - 12C02 + 22H2O C12H22011 + 1202 - 12002 + 11H20 Previous Question Next Question

What causes speciation and why might there be very unique species on an island?

In a divorce proceeding, a husband (type O) claims that his wife (type A) must have been unfaithful, since their child is type O. Could he be the biological father