Answer: It might be C and D, if I am right please brainlist me
Explanation:
I think the correct answer would be A. The yolk sac becomes the placenta. It is membranous sac that is attached to the embryo. It provides all the nutrition and the blood cells needed by the embryo. It is also called the umbilical vesicle.
Answer:
Pollination of plants
Explanation:
This species of birds is thought to help in preserving and conserving the native plant species of Hawaii by helping in dispersing their seeds. They are the main pollinators of the ieie vine. These was a role that was once performed by the long extinct Hawaii native bird species (they became extinct due to the invasion of these Japanese white eye).
Hi there!
Australian rabbits are an invasive species. They reproduce quickly and eat crops, especially root vegetables, cabbage, etc.
Because of this, humans are effected because they destroy our food.
Also, there's pressure on the local predators to kill them all, and they can quickly outnumber them.
As much as they may be cute, they damage the ecosystem that way!
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