Answer:
True
Explanation:
Light causes the same change to all matter/materials
The domain is Archaea. They are single cell and contain a cell wall with no peptidoglycan. They lack a membrane enclosed nucleus and have a DNA that exist in circular form. Some members of Achaea are able to produce methane. Their distinguishing characteristic unlike Bacteria is that they possess genes and several metabolic pathways related to Eukaryotes.
<em />It's radiocarbon dating because in the previous question it says that she is trying to find the amount of carbon-14 and carbon-12 in the fossil
Marine mammals , with few exception are viviparous.
Explanation:
- Mammals are those animals which are characterized by the presence of mammary gland and body hair.
- They feed milk to their young ones.
- The vertebrates are classified as viviparous, oviparous and ovoviviparous depending on the way their young ones develop and are nourished during their embryonic and foetal development.
- Viviparous animals are those which directly give birth to their young ones and have a distinct gestation period during which their babues develop inside their womb. These are placental mammals.
- Oviparous animals are those which lay egg and the embryo develops outside mothers body.
- Ovoviviparous animals are those who do not lay their eggs but their eggs hatch inside their body .These are aplacental animals.
- Most mammals are viviparous.