Consider a cell in which nondisjunction occurs for all chromosomes during meiosis I. What would be the result of this event?
A. two haploid gametes and one aneuploid gamete with an extra set of chromosomes
B. four aneuploid gametes
C. four haploid gametes
D. two aneuploid gametes, each with an extra set of chromosomes

Explain why phospholipid molecules form a bilayer. (3 marks)

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species

What is the function of the root cap? a. extra-absorbent cells in the root cap absorb more water and nutrients b. protect the meristematic area of the stem c. contains sensors for sunlight d. increases surface area of the root