What has helped the ecosystems survive through the Earth's changes? Human activity

Biodiversity

Machines

Mr. Attis

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that

The response is the basis for vaccination. primary secondary tertiary none of the above

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment