Answer:
Fertilization occurs, when sperm meets egg. Basically, the sperm cells gets fuzed with the egg inside the ovule. Then each ovule developed into a seed. Each seed contains an embryo that is undeveloped. The ovary surrounding the ovules develops into a fruit and that fruit contains more than one seed.
Explanation:
Answer:
Through the thin walls of the capillaries, oxygen and nutrients pass from blood into tissues, and waste products pass from tissues into blood. From the capillaries, blood passes into venules, then into veins to return to the heart.
Explanation:
The answer is D, because carbon footprint is defined by the amount of carbon dioxide released into the air by human activities.