Compact sponge is the answer :3
Answer:
cooling of lava or magma makes igneous
sedimentary rock is formed when sediment gets deposited, and is hardened by compaction and cementation.
any rock can turn into a metamorphic rock when exposed to extreme heat and pressure
The food chain would most likely collapse slowing, without a producer other animals cannot get the needed nutrients required to survive.
An egg developes to a new into a new animal after its fertilized by the male reproductive cell or sperm. No matter how an animal reproduces its eggs it must provide ways or nourishing and protecting the developing embryo. Have a great day hope this helps you :)
The answer is C.) Sac. More formally known as the amniotic sac. It's also sometimes called the bag of waters.