What is the difference between a independent and dependent variable?

Charles Darwin observed an orchid flower with very long, thin tubes that prevent many species from feeding on flower nectar and pollinating the flower.

Why are some organisms that consist of thousands of cells considered to be protists

When one organism lives inside the body of another, and both benefit, the relationship is called

What can we say about protons? A. They are in the nucleus and never leave. B. They move around outside the nucleus. C. They move in and out of the nucleus.

Which gland is NOT matched with its type of secretion? Group of answer choices seminal vesicles: 70% of seminal volume urethra: clear, viscous mucus that neutralizes urine prostate gland: milky, acidic semen bulbourethral glands: lubricating

What organelle is bigger in the plant cell than in the animal cell?

True or false? although cures for established diseases were not to be found until later years, the discoveries of the golden age indicated that microorganisms were related to disease and that the chains of transmission could be interrupted. a.

What continent does a moose live on?

What is an evolutionary adaptation that enables sufficient exchange of materials with the environment?

Although the expression of most genes is tightly regulated, some genes are expressed at roughly constant rates (i. e., constitutively). Which of the following genes would you predict to be constitutively expressed? A.