Red blood cells are shaped like smooth discs that allow them to flow easily through arteries and veins. What does this illustrate?

Question 1 options:

A)

homeostasis

B)

structure and function relationship

C)

chemosynthesis

The tropical pitcher plant is a unique plant that obtains its nutrition by digesting insects. The plant traps insects in its pitcher-shaped leaves and dissolves them as part of the digestion process.

Discuss how biodiversity the increase and decline of the elephant population

How do the respiratory and circulatory depend on each other for gas exchange?

Explain the difference between a covalent bond and an ioonic bond. Give examples of each.

The second-closet planet to the sun, it is also classified as a terrestrial planet and it is sometimes called Earth's "sister planet" because the two are similar in size, gravity, and composition.

What is a protein that is the main component of the thick filaments in muscle fibers and is responsible for muscle contraction? actin myosin actin and myosin nerve and bone

Which substance is a nucleic acid

if the activation energey required for a chemical reaction were reduced what would happen to the rate of the reaction?

Which of the following is a function of the motor division of the nervous system? A) providing sensation of the internal and external environments B) integrating sensory information C) coordinating voluntary and involuntary activities D) sending

What are the 3 portions of the brain stem and what do each do?