Answer: Age range is from 70.6 to 0.0 million years ago.
Ecology is the study of how organisms interact with their environment, including both abiotic (non-living) and biotic (living) aspects of the environment. It is a very broad definition and the science of ecology tends to overlap other biological sciences.
Answer:
Apicomplexans can be described as parasites which can cause diseases such as malaria inside the host cell. These organisms are known to evolve from the green algae. The remnant chloroplast present in them is used for various drug therapy studies. Their chloroplast can be used to test for various antibiotics and herbicides. This is because their chloroplast has evolutionary similarities with chloroplasts present in other organisms such as the cyanobacteria.
Sexual reproduction relies on two different sexes (female & male) because one has the egg and the other has the sperm.
Gametes or we say reproductive cell, their cells divide or duplicate through meiosis, not mitosis.<span />
