How many chambers are found in the heart? What other group of organisms would have this same number of chambers?

How could the basic compounds necessary for life have been formed on early Earth

1. What is the sequence of the complementary strand of DNA to this 12 base strand? A-T-G-A-T-C-T-C-G-T-A-A 2. What is the messenger RNA strand that would be made during transcription of this 12 base strand of DNA? T-A-C-C-C-C-G-A-G 3.

In what way are cell biologists and molecular biologists similar?

If an animal was raised in an environment absent stimulation except for vertical bars/stripes, what might you expect the animal's behavior to be when exposed to a horizontal bar shaped toy?

Describe the current beliefs as to why people age

What happen to the balloon when the air decreasing

True OR False: 1. Flowers that are pollinated by bees forms fruits with significantly higher mass. 2. There is significant difference between the mass of fruit per plant of self-pollinated and bee-pollinated flowers.

Why must cell division be different between asexual reproduction and sexual reproduction? A. Sexual reproduction requires that the amount of DNA in a cell be halved. B.

Which of the following brings amino acids to the ribosome for use in translation? 1. rRNA 2. tRNA 3. mRNA

What is the process which cells in your body become different types of cells?