What is similar between the function of the outer covering and skeleton? They each are found in invertebrates.
They each are used for protection.
They each are involved reproduction.
They each are used for movement.

Areal dna molecule consists of thousands of these pairs of nucleotides. what is the pairing arrangement of the nitrogen bases

When ash and dust begin to settle on the ground, they eventually become compacted by

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