Sexual reproduction and meiosis generate genetic variability by

What will be an ideal response?


crossing over

Biology & Microbiology

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In bacteria, genes that are often used together are controlled by a single promoter. Explain why this is the case

What will be an ideal response?

Biology & Microbiology

Blood tests for cancer detect the presence of ____

a. cancer cells b. DNA c. carcinogens d. tumor markers e. enzymes

Biology & Microbiology

Which figure depicts an animal cell placed in a solution hypotonic to the cell?


A) cell A
B) cell B
C) cell C
D) cell D

Biology & Microbiology

A distinctive feature of Rocky Mountain Spotted Fever (RMSF) rash is that is appears on the (limbs/face/palms) as well as the trunk

What will be an ideal response?

Biology & Microbiology