To access the deeper organs, a surgeon needs to cut through a thick layer of tissue connected to bone. this tissue is likely

Which of the following is a common danger of commercial fishing?

Match the reproductive structures based on their function and the system to which they belong. egg ovary sperm vas deferens vagina fallopian tube testis urethra

Which of the following is caused by reproductive isolation within a species? a. a decrease in gene flow b. an increase in genetic flow c. a decrease in genetic drift d. an increase in gene flow