67 million years ago in the form of phyollths (small sllica flecks in grass that make it difficult to digest)
The answer to the first question is a.
Aesthetic potentially due to the decay but also environmental
According to this principal, if a recessive gene for tallness is paired with another recessive gene for tallness, the organism is categorized as a homozygous recessive in terms of its genotype.
Breathing is a process to move air in and out of a system. In addition, this process may also result to loss of water. This insensible loss is from the evaporative loss from the respiratory tract. This accounts for 10% to 20% of the water.