Hair would be dry and brittle without the presence of? A) sebaceous glands B) keratin C) melanin D) fat

When you resize a container that uses borderlayout,. a. the container and the regions both change in size b. the container changes in size, but the regions retain their original sizes c.

How does the sun supply living things with the energy they need?

How do ukaryotic cells differ from each other

Volcanic eruptions occur because of

A haploid cell has 20 chromosomes. How many chromosomes does the diploid cell of that organism have?

The reproductive structures used by cycads are called? a. flowers. b. sporangia. c. sori. d. cones.

What moves across the earth and breaks down rocks

1. If erythrocytes (RBCs) are incubated in the distilled water (pure water), what will happen to the cell volume of the RBC? Increases, decreases, or remains the same?

What is the difference between meiosis I and meiosis II

Which of the following is a mobile body type of cnidarians? 1. Coelom 2. Polyp 3. Medusa 4. All Of The Above