The concentration of nerve cells and sense organs in the head is called

Define biotic factors and give an example. Answer

Which statement about the tumor suppressor gene p53 is false? (A) It is required for apoptosis in response to DNA damage. (B) It blocks cell cycle progression in response to DNA damage. (C) It plays a role in up to 50% of human cancers.

In what structure would you find the follicle

Between which latitudes are kelp forests distributed, approximately? Between which latitudes would it be highly unlikely for kelp forests to grow? Explain.

In a cohort study, starting the study by selecting a defined population before any of its members become exposed, rather than starting by selecting exposed and unexposed individuals, is an advantage because: A.

Through what process do cells become specialized so they can perform specific functions within organisms?

How does a gradient of a river affect its flow

What is the main function of cuticle in plants? 1. It prevents water loss. 2. It absorbs sunlight. 3. It protects the plant from predators.

What minerals are found in bone? What do these minerals do for your bones

Scientists developed a new margarine containing plant ingredients they think will lower blood cholesterol levels in people who use the margarine.