CASE STUDY Review the nitrogen and phosphorus cycles. How is fertilizer runoff related to algal blooms?

I NEED HELP ASAP!!!

Where can you find prokaryotic and eukaryotic cells?

This rapid change in species that rarely leaves behind fossil evidence is referred to as

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