1) chromosomes divides into half and is carried by spindle fibres
2) constriction start to appear
3)spindle fibres disappear
Answer:
ca cqvcccchv gcbg rcgx gcnfvhc tdtbr djsk
Actively transport molecules across the cell membrane
Plankton
these are microscopic eukaryotic organisms the often float at the surface of the ocean
Answer:
Explanation:
An aquatic ecosystem is an ecosystem in a body of water. Communities of organisms that are dependent on each other and on their environment live in aquatic ecosystems. The two main types of aquatic ecosystems are marine ecosystems and freshwater ecosystems.Freshwater ecosystems are a subset of Earth's aquatic ecosystems. They include lakes, ponds, rivers, streams, springs, bogs, and wetlands. They can be contrasted with marine ecosystems, which have a larger salt content