What is the first defense the body has against a virus?

O

A. Mucus

O

B. T cells

O

C. Lymphocytes

O

D. Macrophages

How is biotechnology being used in the fields of medicine, forensics, or agriculture? Choose ALL that apply. A) Gel electrophoresis is used for the separation and analysis of DNA, RNA and proteins, based on their size and charge.

Generally speaking, how does the age of geologic structures in florida compare with the age of those in colorado?

Propane is burned to provide the heat in many cooking grills. The chemical reaction for this process is shown in the equation below. C3H8+5O2->3 CO2+4H2O+energy. What are the products in this chemical reaction?

What are 3 career pathways

Fertilization of an egg by sperm takes place in the

Which statement is true about a liquid but not a gas? Question 7 options: A. It has more internal energy than the solid state. B. It has close to a constant volume as pressure is applied to it. C.

Ryan accidentally drops a very heavy object on his foot. In a matter of just a few seconds, he feels a tremendous amount of pain. He experienced the pain quickly because neurons rapidly carries the impulse to the brain.

What r 5 main reasons for getting a nosebleed

How does mccandless compared with the other wanderers?

If an individual inherits two of the same alleles, either both recessive or both dominant for a particular trait, the inherited genotype is what