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.

What are the differences between ionic bonds and covalent bonds?

In snapdragons, the alleles for red and white flowers show incomplete dominance. What genotypes and phenotypes would result from a cross between a red snapdragon and a pink snapdragon?

What body part of a whale is homologous?

The master plan of a building shows how to build and place important parts of the building, such as walls, pipes, and electrical outlets. on the building site, workers use copies of the master plan called blueprints to show them what to do.

Which was charles darwin contribution to the study of biology?

Read each example and identify whether the data are observations or inferences from observations. The fish's ventral fin measured 8.5 cm long. The grizzly bear's tracks were 5,5 cm deep in the mud; therefore, it weighs 410 kg.

How does the brain develop during adolescence?

List three ways weather satellite info is useful to people

What is different between coastal biomes and all other biomes? Group of answer choices they don't have abiotic factors they don't have changing temperatures they don't have a climate they don't have biotic factors

In DNA, which of the following determines the traits of an organism? A. number of sugars B. amount of adenine C. sequence of nitrogen bases D. strength of hydrogen bonds