Which is correct about fossils location and age?(1 point) Fossils found in among numerous other fossils are most recent in age.

Fossils found in lower rock layers are older than fossils found in upper layers.

Fossils found in rock layers that have been disturbed are the oldest.

Fossils found in rock layers closest to Earth’s surface are the oldest.

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 a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

Which type of neuron stimulates muscles to contract?

Viruses can be transmitted through air, water, food, insect bites, and direct skin contact. once a virus gains entry into the body, it invades a host cell in order to? a. synthesize antibodies for defense b. deactivate the host cell's defenses c. access cell processes for reproduction d. metabolize host proteins and grow