Why living things need to move

Which type of respiration takes place when there is no oxygen present

The first supersonic flight was 1947. it was just above the speed of sound. which altitude would you expect captain yeager to have used for his flight? a) sea level b) 1000m c) 13,700m (within altitude used by commercial planes today) d) 85,000m (where meteor showers originate) will mark brainlist

If an individual inherits a d from its mother and a d from its father how would we classify the individual? a. homozygous b. dominant c. heterozygous