E:

Scientists think the earth is approximately how old?

2 billion years

3 billion years

for 4 12 billion years

612 billion years

Scientists think the earth is approximately how old

Which of the following is accurate about organisms in an ecosystem? Question 1 options: Producers make their own food and consumers cannot make their own food. Consumers always eat other animals while producers eat plants and animals.

What structural differences exist between rhizoids and rhizome

The organ system requiring the most energy in your body is your

Scientists have been studying threats to coral reefs. Some reefs around the Southeast shore of Australia have experienced increased threats while others in the Northwest shore of Australia have seen a decrease in threat.

Many higher organisms must maintain a strict internal temperature. There can be serious consequences if the internal temperature deviates even slightly.

How does the sun provide energy to carnivors

To meet cellular needs forfood, waster, energy and waste removal, multicellular organisms have developed various specializations such as organs

different concentrations of solutes in a solution can affect organism's cells.

Eggs of reptiles, birds, and a few primitive mammals are laid on land, usually away from water and sources of food. what features of land eggs such as those found in birds allw this typeo f early development?

What happens to the carbon atom during photosynthesis the light-dependent reactions