Salt dissolved in water? Physical or chemical

Consider this animal cell. Which organelle is labeled H? cell membrane cell wall endoplasmic reticulum nucleus

What explains the concept that underlies Bateman's principle? Group of answer choices A) Larger males can defend territories of higher quality than smaller males.

What two digestive processes occur there?

Which of the following would most likely become fossilized? An invertebrate buried in sand. A vertebrate buried in mud. Justify your response in two or more complete sentences.

If you have four planets in order from the Sun, which planet would take the least amount of time to orbit the Sun?

Which fossil would look most like an ancient organism? * trace cast mold?

Hydrogen is in column 1 of the periodic table What information does this give us? There is one other element that hydrogen will bond with There is one neutron in the nucleus.

Most plant must draw resources from two very different environments. Explain this statement?

When is facilitated diffusion necessary? a. When the molecules are too large. b. When the molecules are insoluble. c. When the direction of movement is opposite to natural diffusion. d. none of the above

G1, S, and G2 are all phases of which part of the cell cycle? a. interphase b. anaphase c. prophase d. telophase