Help me PLEASE! Choose one answer! First one to answer get Brainliest! 15.) The preserved traces OR remains of an organism that lived in the past.

A.) Trilobite
B.) Fern
C.) Fossil
D.) Gastropod

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

Mitosis creates two identical daughter cells from one parent cell creates four nonidentical daughter cells from one parent cell is the most common type of reproduction for bacteria is the process by which male and female reproductive cells are created