The two abiotic factors used to classify earth's terrestrial biomes are

Water soluble molecules often enter or exit a cell in what process? a. Osmosis c. Facilitated diffusion b. Simple diffusion d. Active transport

One child of female i-3 has albinism. what is the probability that any of the other four children are carriers of the allele for albinism?

What is the function of the peripheral nervous system?

Blood sugar is regulated by two pancreatic hormones insulin and glucagon. When blood sugar rises, insulin is released;

James Hutton disagreed with biblical estimations of Earth's age. In contrast to biblical estimates of a few thousand years, Hutton estimated that Earth was several million years old. True or false?

Explain how fossil plant and animal distribution supports the Continental Drift Idea.

Fibroblasts are cells that can be isolated from the connective tissue under the skin and grown in culture.

What does the word "skepticism" means in science

Which system and rationale best pairs with the musculoskeletal system to ensure fluid movement of the human body? 1. the digestive system, to obtain the energy that is needed to move the muscles with smooth, coordinated effort 2.

What is a weak, temporary bond