Answer:
Because this segment is important for their life cycle.
Explanation:
The main reason of many marine organism is due to their place in the food cycle which able them to spend their segment of their life cycle as plankton. There are two types of plankton i. e. phytoplankton which refers to the plants while the other is zooplankton that refers to animals which feed on these phytoplankton. these zooplankton are food of fishes so that's why they are important for the food cycle in marine ecosystem.
Answer:
nice work
Explanation:
Most are ectothermic and covered with scales. Scales protect fish from predators and parasites and reduce friction with the water. Multiple, overlapping scales provide a flexible covering that allows fish to move easily while swimming.19 Mar 2020
A tendon is a band of connective tissue that connects the muscles to the bones.the tendons and muscles work together to control joint movement. when a muscle contracts it pulls the tendon, which then pulls the bone to cause movement.
-you didnt give me any statements but i hope this help <span />
Answer: the insertion of a nucleotide into DNA
Explanation:
Answer:They can insert the gene for the protein from species B into a chromosome in species A.
Explanation: