Iwill give brainiest to right answer!
where is the center of the world?

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?

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

Which molecule is split apart during the light reactions in photosynthesis