In a marine ecosystem....
species- protozoans
community- coral reef
hope this helps!
Chondrichthyes share many characteristics with bony fish.
Some of the characteristics they share are:
• They are both vertebrates.
,
• They are cold-blooded
,
• Their hearts have compartments
,
• They have caudal fins or tail fins with two lobes.
,
• They belong to the Kingdom Animalia
Answer:
D
Explanation:
Nerve cells are able to develop into one or different types of cells
Answer:
Constrictive
Explanation:
Constrictive Population Pyramids are typically used to describe a population mainly consisting of the elderly and is shrinking.
They can often look like beehives and typically have an inverted shape.