People with type o blood can be universal donors because their red blood cells do not contain either a antigen or b antigen on their surface.

The haplodiplontic life cycle is also referred to as

Sound is an example of what type of wave?

Both bats and honeybees have wings. Which of the following statements is true? A. Bats are more closely related to honeybees than to humans. B. Since they are the result of evolution, honeybee wings and bat wings are homologous structures. C.

Mast cells play what key role in initiating an immune response?

Why is human culture needed?

What states that the cell is the basic unit of all living things?

Which of the following is used as evidence in supporting the idea that life changes over time? A. the time period in which an embryo develops B. the similarities in the body systems such as the nervous and circulatory systems C.

When determining the taxon based on morphology, a scientist is relying on genetic similarities. True False

Which organism is placed in the phylum Eukarya?

What factors influence the amount of DNA you have?