Answer:
A chromosome is made up of two chromatids which are joined by the centromere. The chromatids separate from each other during mitosis to form two new chromosomes. The DNA making up a chromosome is dispersed as chromatin. ... Each copy is called a chromatid.
Explanation:
Answer:
The jellyfish population may have increased because of an increase in phytoplankton. This leads to an increase in zooplankton; a decrease in walleye pollock, leading to an increase in zooplankton; or an increase in orcas, leading to a decrease in sea turtles. Sea turtles, being the main predator for keeping the jellyfish population in check.
Also, if there are more red algae, jellyfish polyps have less place to grow. Without it, the polyps can attach itself on every surface.
Explanation:
The embryonic development of plants and animals is different. ... The cells of plants differ immediately, whereas this is not the case with animals. Plants are solid and animals have two body cavities. Animals bend inwards and make a body cavity and plants do not form an inner space.