Which of the Following Is a General Term for a Substance

question 36

Multiple Choice

Which of the following is a general term for a substance to which the body may have an anaphylactic reaction?

• A) Pathogen
• B) Allergen
• C) Antibody
• D) Pyrogen

Understand the structure and function of components within the carpel.

Describe the process and significance of double fertilization.

Identify and explain the ploidy levels of different cells in flowering plants.

Explain the role and development of male and female gametophytes.

---

Definitions:

Ocean Water

The saltwater that makes up the oceans covering most of the Earth's surface, distinct from fresh water.

Salinity

The concentration of salt in water or soil, which can influence the distribution of plant and animal species.

Nutrient Inputs

The introduction of essential nutrients into an ecosystem or environment, typically influencing growth and development of organisms.

Estuary

A coastal body of water that connects to an ocean, in which fresh water from the land mixes with salt water.