Which structures in humans serve the same function as the vascular system in plants?

a

arteries and veins

b

muscles and bones

c

stomach and intestines

d

brain and spinal cord

Explain three ways how humans cause loss to biodiversity

What benefit do small spaces provide in the formation of organic molecules?

Select the correct answer. A team of researchers calculates that a glacier will melt completely away in the next 100 years. Which land structure will most likely be left behind after the glacier melts? A. an arch B. a deep canyon C.

Definition: These are all the living organisms on earth.

Fill in the blank. 1. A strong negative feedback process can cause Earth's climate to reach a state of 2. Climate change occurring throughout history is known as 3. describes one climate system interacting with and weakening another climate system.

How does a mutation in dna cause a disease that affects multiple organs?

Dylan is on a strict vegan diet. He doesn't consume meat, fish, eggs, or dairy products. Which nutrient is difficult to obtain naturally from a vegan diet

Determine what each letter represents in the Punnett square. Letters A and B represent the genotypes of the

What vessel returns filtered blood to the inferior vena cava

Which of these is true for bacteria because they are prokaryotic cells a - they can destroy neutrophils b - they are much smaller than lymphocytes c - they can invade macrophages d - they are much larger than killer T cells