In rails, what is the primary function of activerecord? (choose the best answer)

Which is a renewable resource? A) Oil B) Wood C) Iron D) Coal

What is blood vessel in humans body?

Choose the expression that represents the sixth term in the binomial expansion of (5y + 3) 10. A) 10C5 (5y) 5 (3) 5 B) 10C6 (5y) 4 (3) 6 C) 510C5 (y) 5 (3) 5 D) 510C6 (y) 4 (3) 6

Explain what type of stimulus each sense organ responds to and how.

The following are important steps in the process of endochondral ossification. 1. Enlarged chondrocytes die. 2. Osteoblasts replace calcified cartilage with spongy bone. 3. Chondrocytes enlarge and the surrounding matrix begins to calcify. 4.

Identify another invertebrate chordate other than hagfish.

If an amino acid has a side chain (r group) that is charged (i. e. bears a full + or - charge), which amino acid group would it belong in?

If an object with a mass of 100 kg on earth is taken to a planet that has more gravity, how will this affect the object's mass and weight?

Lamarck's mechanism of change can be called

What is carrying capacity and what does it mean for ecosystems?