Answer: genetics and mutation generate some of the variety that natural selection acts on
Explanation:
Answer:
Chromosome number
These 46 chromosomes are organized into 23 pairs: 22 pairs of autosomes and 1 pair of sex chromosomes. The sex cells of a human are haploid (n), containing only one homologous chromosome from each pair. Hope this helped! :))
Explanation:
Answer:
Formation. When the solar system settled into its current layout about 4.5 billion years ago, Earth formed when gravity pulled swirling gas and dust in to become the third planet from the Sun. Like its fellow terrestrial planets, Earth has a central core, a rocky mantle and a solid crust.
1. When organisms break down the bonds of sugar molecules they get energy. The energy is then used to make a module of ATP, which gives all organisms their energy.
2. All living things
3.
C6H12O6+O2-->CO2+H2O+ ENERGY(ATP) Glucose+Oxygen>Water+Carbon Dioxide+ Energy
Asthma. When most people that have this disease encounter one of those things then they need special little tool which is called an inhaler.
