What is a cladogram?

A) a group with no shared traits

B) a diagram showing evolutionary relationships

C) a group of closely related species

D) a trait an ancestor did not have

What is groundwater? water from the formation of the Earth water at the bottom of oceans, lakes, and streams water in underground lakes, rivers, and streams water that has collected below the surface of the Earth

What are some benefits to producing Super Cows?

Which type of organism contains a cell wall and how does this structure benefit that organism?

Organisms maintain the right number of cells by regulating the cell cycle. what are "cell cycle regulators"?

Why is dna called the "double helix"? select one: a. its structure was discovered by two workers, james watson and francis crick, a doubling of research effort at a building informally called the "helix" at cambridge university. b.

Egg laying land animals have evolved to produce eggs with tough shells to ensure that

Which of the following statements describes a proton of an atom? A has a negative charge and is located in the nucleus. B has no charge and is located in the nucleus C has a positive charge and is located in outer energy levels.

What are reasons scientists use models? To study objects far away To study objects too large To study objects too small. To study objects easily found in a lab. To study events that take place over long periods of time.

1. true false Carbon atoms form the building blocks of most living things.

Inhibiting enzymes involved in cell wall synthesis leads to which of the following? A) cell death by osmotic lysisB) a reduction in protein synthesisC) the incomplete synthesis of the bacterial cell wallD) a reduction in the amount of usable energy