Could Earth's first atmosphere have supported the lives of humans and other living things of today?

Which substance is a product of cellular respiration? a. ADP b. Glucose c. Oxygen d. Water

The nucleus of a single cell organism becomes damaged it's a complex organisms would be similar to which body system becoming damaged

Why do canada geese migrate for there basic needs

What would be the effect on a sea turtle population after a disease has impacted a population? The sea turtle population would not be impacted at all. The sea turtle population would increase because they are immune to many diseases.

If the sequence of nucleotides in one chain of a DNA molecule is T-C-A-A-G-C, a new nucleotide chain will be produced during the replication with the complementary sequence: A. T-C-A-A-G-C B. A-G-T-T-C-G C. C-T-G-G-A-T

What organ releases water and urea to lower body temperature?

What characteristics would you expect tundra animals to have?

Give me seven facts about biospheres

Which source of energy the body would use as a last resort if a person haven't eaten in several days?

What percentage of the food products currently on u. s. supermarket shelves contains some form of genetically engineered food or ingredients?