Which of the following lacks a digestive tract?
a) a shark.
b) a tapeworm.
c) a...
Biology, 02.08.2019 02:20 moneyshi68
Which of the following lacks a digestive tract?
a) a shark.
b) a tapeworm.
c) a snail.
d) an earthworm.
Answers: 1
Biology, 22.06.2019 01:00, lizzyhearts
Mr. olajuwan was in a horrific snowmobile accident. afterwards he had trouble walking and he had a loss of balance. which of the 4 major brain region was probably demaged
Answers: 1
Biology, 22.06.2019 07:30, stefkellum58
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
Answers: 1
Biology, 22.06.2019 13:10, mroueh21
Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed
Answers: 2
Mathematics, 21.04.2020 19:25